{"id":764,"date":"2024-07-08T11:20:40","date_gmt":"2024-07-08T11:20:40","guid":{"rendered":"https:\/\/medibillmd.com\/blog\/?p=764"},"modified":"2026-03-16T13:00:27","modified_gmt":"2026-03-16T13:00:27","slug":"common-denials-in-medical-billing","status":"publish","type":"post","link":"https:\/\/medibillmd.com\/blog\/common-denials-in-medical-billing\/","title":{"rendered":"Most Common Denial Codes in Medical Billing in 2026"},"content":{"rendered":"\n<p>How can we address the most common denials in medical billing without understanding them? The ideal scenario for any healthcare provider is to receive payments on time. But it has become increasingly impossible with the rise of claim denials.<\/p>\n\n\n\n<p>According to an analytical <a href=\"https:\/\/www.healthleadersmedia.com\/revenue-cycle\/final-denial-rate-increase-highlights-struggles-payers\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">report<\/a>, the claim denial rate on inpatient treatments and procedures increased by 51% between 2021 and 2023. The most frequent reasons? Incorrect or missing information and coding errors!<\/p>\n\n\n\n<p>Insurance companies use a variety of denial codes to specify the problems in a medical claim. But whatever the reason is, receiving a denial code means rework and payment delays. You can only improve your practice\u2019s revenue cycle by understanding the most common denial codes in medical billing.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group alignwide has-text-color is-layout-constrained wp-container-core-group-is-layout-f729c617 wp-block-group-is-layout-constrained has-background\" style=\"color:#000000;margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;background-image:url(&apos;https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/08\/rcm-blog-cta-bg-66cde2c31c302-1.webp&apos;);background-position:80% 57.99999999999999%;background-size:cover;\">\n<div style=\"height:30px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-5-color has-text-color has-link-color wp-elements-9719c75a8b00a09bbb7aa35f49a97456\" style=\"margin-bottom:var(--wp--preset--spacing--40);padding-bottom:0;font-size:35px;font-style:normal;font-weight:500;line-height:1.3\">Claim Your Free Denial Code Guide<\/p>\n\n\n\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-3459311f\"><div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap \">\n<div class=\"wp-block-uagb-buttons-child uagb-buttons__outer-wrap uagb-block-fcbcf4d2 wp-block-button popupclassdenial is-style-outline\"><div class=\"uagb-button__wrapper\"><a class=\"uagb-buttons-repeater wp-block-button__link\" aria-label=\"\" href=\"#\" rel=\"follow noopener\" target=\"_self\" role=\"button\"><span class=\"uagb-button__icon uagb-button__icon-position-before\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" aria-hidden=\"true\" focussable=\"false\"><path d=\"M480 352h-133.5l-45.25 45.25C289.2 409.3 273.1 416 256 416s-33.16-6.656-45.25-18.75L165.5 352H32c-17.67 0-32 14.33-32 32v96c0 17.67 14.33 32 32 32h448c17.67 0 32-14.33 32-32v-96C512 366.3 497.7 352 480 352zM432 456c-13.2 0-24-10.8-24-24c0-13.2 10.8-24 24-24s24 10.8 24 24C456 445.2 445.2 456 432 456zM233.4 374.6C239.6 380.9 247.8 384 256 384s16.38-3.125 22.62-9.375l128-128c12.49-12.5 12.49-32.75 0-45.25c-12.5-12.5-32.76-12.5-45.25 0L288 274.8V32c0-17.67-14.33-32-32-32C238.3 0 224 14.33 224 32v242.8L150.6 201.4c-12.49-12.5-32.75-12.5-45.25 0c-12.49 12.5-12.49 32.75 0 45.25L233.4 374.6z\"><\/path><\/svg><\/span><div class=\"uagb-button__link\">Download PDF<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:8px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1 uagb-toc__collapse uagb-block-852e60ef      \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTable Of Contents\t\t\t\t\t\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 384 512\"><path d=\"M192 384c-8.188 0-16.38-3.125-22.62-9.375l-160-160c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L192 306.8l137.4-137.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-160 160C208.4 380.9 200.2 384 192 384z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap \">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#top-10-denial-codes-in-medical-billing\" class=\"uagb-toc-link__trigger\">Top 10 Denial Codes in Medical Billing<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-4-missing-modifier\" class=\"uagb-toc-link__trigger\">Denial Code 4 \u2013 Missing Modifier<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-11-incorrect-coding\" class=\"uagb-toc-link__trigger\">Denial Code 11 \u2013 Incorrect Coding<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-16-incorrect-or-missing-information\" class=\"uagb-toc-link__trigger\">Denial Code 16 \u2013 Incorrect or Missing Information<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-18-duplicate-medical-claim\" class=\"uagb-toc-link__trigger\">Denial Code 18 \u2013 Duplicate Medical Claim<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-22-coordination-of-benefits\" class=\"uagb-toc-link__trigger\">Denial Code 22 \u2013 Coordination of Benefits<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-27-expired-insurance-coverage\" class=\"uagb-toc-link__trigger\">Denial Code 27 \u2013 Expired Insurance Coverage<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-29-late-submission\" class=\"uagb-toc-link__trigger\">Denial Code 29 \u2013 Late Submission<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-45-billed-amount-exceeds-the-schedule-fee\" class=\"uagb-toc-link__trigger\">Denial Code 45 \u2013 Billed Amount Exceeds the Schedule Fee<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-97-already-adjudicated-service\" class=\"uagb-toc-link__trigger\">Denial Code 97 \u2013 Already Adjudicated Service<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#denial-code-167-non-covered-services\" class=\"uagb-toc-link__trigger\">Denial Code 167 \u2013 Non-Covered Services<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#bottom-line\" class=\"uagb-toc-link__trigger\">Bottom Line<\/a><li class=\"uagb-toc__list\"><a href=\"#find-out-why-medibillmd-is-the-1-denial-management-company\" class=\"uagb-toc-link__trigger\">Find Out Why MediBillMD is the #1 Denial Management Company<\/a><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Top 10 Denial Codes in Medical Billing<\/strong><\/h2>\n\n\n\n<p>The statistics show that the acceptance rate of medical claims is decreasing with time. In fact,<a href=\"https:\/\/premierinc.com\/newsroom\/blog\/trend-alert-private-payers-retain-profits-by-refusing-or-delaying-legitimate-medical-claims\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a>private insurance companies deny nearly <a href=\"https:\/\/premierinc.com\/newsroom\/blog\/trend-alert-private-payers-retain-profits-by-refusing-or-delaying-legitimate-medical-claims\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">15%<\/a> of submitted claims initially. Some claims are denied due to basic mistakes, while others get rejected due to insurance coverage issues.&nbsp;<\/p>\n\n\n\n<p>So, no matter how insignificant your mistake is, it can lead to the insurance company denying your request for reimbursement.<\/p>\n\n\n\n<p>The most regrettable thing is that claim denials also impact the most vital aspect of a healthcare organization &#8211; patient care.&nbsp;<\/p>\n\n\n\n<p>Therefore, you should resolve your billing issues, asap. The key is to pay attention to the reasons behind claim denials.&nbsp;<\/p>\n\n\n\n<p><strong>We have created a list of the top 10 denial codes in medical billing so you can understand the common mistakes behind rejected claims and the necessary preventive measures.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">#<\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Most Common<\/strong> <strong>Denial Codes<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>1<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 4<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The required modifier is missing.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>2<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 11<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The coding does not match the service.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>3<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 16<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The required information is missing, or the modifier is incorrect.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>4<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 18<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The claim is a duplicate.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>5<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 22<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The patient has another insurance plan. (Coordination of benefits)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>6<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 27<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The insurance coverage has expired.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>7<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 29<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The claim was filed after the deadline.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>8<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 45<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The billed amount exceeds the Fee Schedule.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>9<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 97<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The service has already been adjudicated.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>10<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>CO 167<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">The policy does not cover the service.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 4 \u2013 Missing Modifier<\/strong><\/h3>\n\n\n\n<p>Insurance companies send denial code 4 when a required modifier is absent in a medical claim. Your practice can also receive this denial code in case of any discrepancy between the procedure code and the used modifier.<\/p>\n\n\n\n<p>If you are unfamiliar with a modifier, it is simply a two-character code attached to an appropriate CPT or HCPCS code in a medical claim. Modifiers offer additional information about the particular service to the payer without changing the original meaning of the code.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>You can avoid the <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-4-denial-code\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-4-denial-code\/\" rel=\"noreferrer noopener\">CO 4 denial code<\/a><\/strong> by carefully reviewing the medical claim before submission. But if you have already received the denial code, identify the issue and correct and resubmit the claim.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 11 \u2013 Incorrect Coding<\/strong><\/h3>\n\n\n\n<p>Incorrect coding can also be quite problematic! Denial code 11 specifies that your medical claim has used the wrong code for the billed procedure or service. Insurance companies send this denial code when the service in a medical claim does not match the correct CPT code.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>Healthcare professionals can easily prevent this denial code by streamlining the medical coding process. But if this is a common occurrence, identify the root cause by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meticulously reviewing the medical codes<\/li>\n\n\n\n<li>Establishing a proper coding team<\/li>\n<\/ul>\n\n\n\n<p>If you have recently received a <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-11-denial-code\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-11-denial-code\/\" rel=\"noreferrer noopener\">CO 11 denial code<\/a><\/strong>, resolve it by identifying and correcting the coding mistake in your medical claim. Then, resubmit the claim to the payer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 16 \u2013 Incorrect or Missing Information<\/strong><\/h3>\n\n\n\n<p>CO 16 is also one of the most commonly received denial codes. Insurance companies reject medical claims with this denial code if the necessary information is missing from a medical claim. You can also receive denial code 16 if you submit a claim with the wrong modifier.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>You can effectively avoid this denial code by including accurate patient information in your medical claim. But if the payer has sent you <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-16-denial-code\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-16-denial-code\/\" rel=\"noreferrer noopener\">denial code 16<\/a><\/strong>, address it by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identifying any missing information or incorrect details<\/li>\n\n\n\n<li>Verifying patient information<\/li>\n\n\n\n<li>Filling in all the missing details<\/li>\n\n\n\n<li>Resubmitting the claim<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 18 \u2013 Duplicate Medical Claim<\/strong><\/h3>\n\n\n\n<p>Insurance providers issue the CO 18 denial code for duplicate medical claims. This denial code highlights that a healthcare professional has already been compensated for the mentioned service.&nbsp;<\/p>\n\n\n\n<p>Keep in mind that insurance companies compare medical claims to verify their originality before paying the healthcare providers.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>As a healthcare, you can easily avoid this denial code through honesty. File authentic medical claims with accurate information to get quick reimbursements. However, mistakes can happen. In that case, address <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-18-denial-code\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-18-denial-code\/\" rel=\"noreferrer noopener\">denial code 18<\/a><\/strong> by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carefully examining the claim<\/li>\n\n\n\n<li>Identifying the reason for duplication<\/li>\n\n\n\n<li>Correcting any discrepancies<\/li>\n\n\n\n<li>Providing all the relevant documents to the payer<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 22 \u2013 Coordination of Benefits<\/strong><\/h3>\n\n\n\n<p>This denial code suggests that the patient has another insurance plan. Payers issue denial code 22 to specify that another insurance provider is responsible for the billed services based on the coordination of benefits (COB). These rules determine the primary payer and clarify the contribution of other providers.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>Healthcare providers can avoid this denial code by verifying their patient\u2019s insurance coverage before providing any treatment. As for addressing <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-22-denial-code\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-22-denial-code\/\" rel=\"noreferrer noopener\">denial code 22<\/a><\/strong>, make sure to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Get in touch with the primary insurance provider<\/li>\n\n\n\n<li>Submit another claim to the correct insurance company<\/li>\n\n\n\n<li>Keep track of the secondary claim<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 27 \u2013 Expired Insurance Coverage<\/strong><\/h3>\n\n\n\n<p>Insurance providers issue this denial code to explain that the patient\u2019s coverage has expired. In simple words, denial code 27 suggests that the billed services were performed after this expiration date. As a result, healthcare providers don\u2019t receive any reimbursement.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>You can avoid this financial loss by verifying the expiration date of your patient\u2019s insurance coverage beforehand. But if the payer has denied your claim with a <strong><a href=\"https:\/\/medibillmd.com\/blog\/denial-code-27\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/denial-code-27\/\" rel=\"noreferrer noopener\">CO 27 denial code<\/a><\/strong>, take the following steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Communicate the situation to the patient<\/li>\n\n\n\n<li>File an appeal with the insurance company<\/li>\n\n\n\n<li>Explore financial assistance programs<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 29 \u2013 Late Submission<\/strong><\/h3>\n\n\n\n<p>This denial code indicates that you have missed the deadline for submitting a medical claim. Insurance companies require timely submissions of medical claims after the date of service. They usually have a defined timeline for the billing process. If you exceed that timeframe, they will deny your medical claim with a <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-29-denial-code\/\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-29-denial-code\/\" target=\"_blank\" rel=\"noreferrer noopener\">CO 29 denial code<\/a><\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>File medical claims on time for quick reimbursements. Avoid unnecessary delays and errors to reduce the possibility of receiving this claim denial code. But if you are already facing this denial code, then address it by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Determining the reason for missing the submission deadline<\/li>\n\n\n\n<li>Collecting supporting documentation<\/li>\n\n\n\n<li>Appealing to the insurance provider<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 45 \u2013 Billed Amount Exceeds the Schedule Fee<\/strong><\/h3>\n\n\n\n<p>CO 45 is also one of the most common denial codes. Many healthcare providers receive this code due to overbilling. Insurance companies define their maximum allowable amount in fee schedules or contracts. They send this <strong><a href=\"https:\/\/medibillmd.com\/blog\/denial-code-45\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/denial-code-45\/\" rel=\"noreferrer noopener\">CO 45 denial code<\/a><\/strong> when you exceed that amount for a particular service.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>You can easily prevent this denial code by verifying the contractual rates of covered services. But if you have already received adjusted reimbursement with the CO 45 denial code, take the following steps to solve this issue:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identify the overcharged service<\/li>\n\n\n\n<li>Review the scheduled fee<\/li>\n\n\n\n<li>Don\u2019t exceed the payer\u2019s maximum allowable fee<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 97 \u2013 Already Adjudicated Service<\/strong><\/h3>\n\n\n\n<p>Insurance providers hand out this code for services or procedures already included in another service. CO 97 indicates that the billed service has already been reimbursed as part of another procedure. In other words, it does not qualify for individual payment.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>Thorough documentation can help you avoid this code. Some effective strategies for addressing <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-97-denial-code\/\" target=\"_blank\" rel=\"noreferrer noopener\">denial code 97<\/a><\/strong> include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reviewing the insurance policies to identify bundled services<\/li>\n\n\n\n<li>Double-checking the adjudication in the medical claim<\/li>\n\n\n\n<li>Talking with the coding team to find an appropriate modifier<\/li>\n\n\n\n<li>Taking appropriate actions<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Denial Code 167 \u2013 Non-Covered Services<\/strong><\/h3>\n\n\n\n<p>Another common type of denial code is CO 167. Insurance providers usually issue this denial code when they think a diagnosis is medically unnecessary. Denial code 167 explains that the patient\u2019s insurance plan does not cover the performed service or procedure.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Prevention &amp; Management Tips<\/strong><\/h4>\n\n\n\n<p>CO 167 occurs for various reasons, including non-covered services and insufficient or outdated information. Therefore, healthcare providers should take the following steps to avoid <strong><a href=\"https:\/\/medibillmd.com\/blog\/co-167-denial-code\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/blog\/co-167-denial-code\/\" rel=\"noreferrer noopener\">denial code 167<\/a><\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verify patient\u2019s coverage<\/li>\n\n\n\n<li>Review insurance guidelines<\/li>\n\n\n\n<li>Keep up with all the changes<\/li>\n\n\n\n<li>Use appropriate codes<\/li>\n<\/ul>\n\n\n\n<p>To resolve this code, take the following steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Analyze the claim details<\/li>\n\n\n\n<li>Review your patient\u2019s medical records<\/li>\n\n\n\n<li>Understand the denial reason and make necessary corrections<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bottom Line<\/strong><\/h2>\n\n\n\n<p>Minimize claim rejections by understanding the different denial codes! Delayed payments are a major concern in the healthcare industry. Due to the complex billing process, healthcare providers often make simple mistakes in medical claims. As a result, insurance companies deny most medical claims with appropriate denial codes. Some errors are more frequent than others. Therefore, we have explained the most common denial codes in medical billing to help you avoid unexpected billing issues. But if this whole thing is too much of a headache, <strong><a href=\"https:\/\/medibillmd.com\/services\/denial-management-services\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/medibillmd.com\/services\/denial-management-services\" rel=\"noreferrer noopener\">outsource denial management services<\/a><\/strong> to address these codes.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-essential-blocks-wrapper alignwide  root-eb-wrapper-hh1rah7\"><div class=\"eb-parent-wrapper eb-parent-eb-wrapper-hh1rah7 \"><div class=\"eb-wrapper-outer eb-wrapper-hh1rah7\"><div class=\"eb-wrapper-inner\"><div class=\"eb-wrapper-inner-blocks eb-wrapper-align-center\">\n<div class=\"wp-block-essential-blocks-row alignfull  root-eb-row-4x5gh7a\" id=\"cta_section\"><div class=\"eb-parent-wrapper eb-parent-eb-row-4x5gh7a \"><div class=\"eb-row-root-container eb-row-4x5gh7a\" data-id=\"eb-row-4x5gh7a\"><div class=\"eb-row-wrapper\"><div class=\"eb-row-inner\">\n<div class=\"wp-block-essential-blocks-column  root-eb-column-b6gz26u\"><div class=\"eb-parent-wrapper eb-parent-eb-column-b6gz26u \"><div class=\"eb-column-wrapper eb-column-b6gz26u\"><div class=\"eb-column-inner\">\n<div class=\"wp-block-essential-blocks-advanced-heading  root-eb-advance-heading-pcss5ec \"><div class=\"eb-parent-wrapper eb-parent-eb-advance-heading-pcss5ec \"><div class=\"eb-advance-heading-wrapper eb-advance-heading-pcss5ec button-1 undefined\" data-id=\"eb-advance-heading-pcss5ec\"><h2 class=\"eb-ah-title\"><span class=\"first-title\" style=\"color:white;font-family: \"Roboto\", sans-serif; font-size: 60px; line-height: 1.3em;\">Find Out Why MediBillMD is the #1 Denial Management Company<\/span><\/h2><p style=\"color:white;\"  class=\"eb-ah-subtitle\">Get in touch with an expert at <a class=\"anchor-tag\" href=\"tel:+18773539542\">(877) 353-9542<\/a><\/p><\/div><\/div><\/div>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-essential-blocks-column  root-eb-column-m9x3qmz\"><div class=\"eb-parent-wrapper eb-parent-eb-column-m9x3qmz \"><div class=\"eb-column-wrapper eb-column-m9x3qmz\"><div class=\"eb-column-inner\">\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-75d5b37d\"><div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap \">\n<div class=\"wp-block-uagb-buttons-child uagb-buttons__outer-wrap uagb-block-cc6e13dc wp-block-button popupCredentialingCompanies\"><div class=\"uagb-button__wrapper\"><a class=\"uagb-buttons-repeater wp-block-button__link\" aria-label=\"\" href=\"#\" rel=\"follow noopener\" target=\"_self\" role=\"button\"><div class=\"uagb-button__link\">Schedule a Consultation<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>How can we address the most common denials in medical billing without understanding them? The ideal scenario for any healthcare [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":765,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","content-type":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[11],"tags":[],"class_list":["post-764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-denial-codes"],"uagb_featured_image_src":{"full":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing.webp",1200,720,false],"thumbnail":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing-150x150.webp",150,150,true],"medium":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing-300x180.webp",300,180,true],"medium_large":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing-768x461.webp",768,461,true],"large":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing-1024x614.webp",1024,614,true],"1536x1536":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing.webp",1200,720,false],"2048x2048":["https:\/\/medibillmd.com\/blog\/wp-content\/uploads\/2024\/07\/Most-Common-Denials-in-Medical-Billing.webp",1200,720,false]},"uagb_author_info":{"display_name":"Fred Allen","author_link":"https:\/\/medibillmd.com\/blog\/author\/fred-allen\/"},"uagb_comment_info":0,"uagb_excerpt":"How can we address the most common denials in medical billing without understanding them? 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