NEW 2024 ICD-10-CM Codes Deliver Over 400 Significant Editorial Changes

Oct 25, 2023 | Uncategorized

The Healthcare Code Landscape Is About To Witness A Significant Transformation

The Centers for Medicare & Medicaid Services (CMS) have recently unveiled the ICD-10-CM 2024 codes. These updates, slated for use by all provider types, encompass both Inpatient and Outpatient settings. The release includes crucial components such as the 2024 Addendum, Code Descriptions in Tabular Order, and Code Tables, Tabular, and Index. Alongside these, the FY 2024 Conversion Table and Present on Admission (POA) Exempt Code List (to be posted soon) complete the comprehensive package of changes.

The 2024 ICD-10-CM changes take effect from October 1st, 2023, to September 30th, 2024. Providing the medical community with a significant overhaul of 

395 New Codes, 25 Deletions, and 13 revisions across 17 of the 21 Chapters! 

Notably, Capturing the Context. Great Job Docs! Your excellent documentation of Where and/or How injuries happened has given way to a major boom in Chapter 20: External causes of morbidity! A whopping 123 new codes out of the 395 overall additions to be exact! These additions range from “Foreign bodies entering through a natural orifice” like batteries, buttons and plastic toys to sharp glass, swords and daggers”! 

Some Other Major Changes Include: 

  • Chapter 3, Neoplasms, a notable addition to includes 13 new codes for desmoid tumors, a rare type of tumor that presents unique challenges in terms of classification and treatment. Chapter 3 introduces 8 new codes related to Sickle-cell conditions with dactylitis. This is a condition marked by severe inflammation of fingers and toes, commonly observed in infants with sickle cell anemia.
  • Chapter 6, the Nervous System, focusing on diseases of the nervous system, welcomes 24 new codes, including those for Lafora Body Disease and chronic migraine with aura. These additions reflect a growing understanding of neurological conditions and their complexities.
  • Chapter 21, Factors Influencing Health Status and Contact with Health Services, 30 New Codes include a variety of conditions such as carrier status, history codes, and codes related to Social Determinants of Health (SDOH), like New Subcategory Z62 which addresses “Problems Related to Upbringing”; and New Subcategory Z91.A9 “Caregiver’s Noncompliance with Patient’s Medical Treatment and Regimen”. 

The changes aren’t limited to specific areas; they permeate through various chapters, addressing an array of conditions and diseases

Learn more about the author Delana Williams, CPC, CPCI, CEDC 

ICD-10 Questions?

If you have any questions or need clarification about the 400 changes to ICD-10 CM for 2024 please contact us. We are here to help!

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Welter Healthcare Partners stands ready to navigate these modifications effectively and provide the utmost support in adapting to the evolving ICD-10-CM landscape. Our team is well-equipped to ensure the accurate coding and compliance essential for seamless healthcare billing operations in this changing environment. 


Information collected and condensed by 

Delana Williams, CPC, CPCI, CEDC 

Coding and Compliance Manager at Welter Healthcare Partners.


Want to learn more? WHP will be hosting TWO ICD-10-CM UPDATE WEBINARS. Stay tuned for more info!


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