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  6. 2026 ICD-10-CM Code L98.446

2026 ICD-10-CM Diagnosis Code L98.446

Non-pressure chronic ulcer of chest with bone involvement without evidence of necrosis

ICD-10-CM Code:
L98.446
ICD-10 Code for:
Non-prs chr ulcer of chest with bone invl w/o evd of necr
Is Billable?
Yes - Valid for Submission
Code Navigator:

L98.446 is a billable diagnosis code used to specify a medical diagnosis of non-pressure chronic ulcer of chest with bone involvement without evidence of necrosis. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2025 through September 30, 2026.

Code Classification

  • Diseases of the skin and subcutaneous tissue
    L00–L99
    • Other disorders of the skin and subcutaneous tissue
      L80-L99
      • Other disorders of skin and subcutaneous tissue, not elsewhere classified
        L98

New 2026 ICD-10-CM Code

L98.446 is new to ICD-10-CM code set for the FY 2026, effective October 1, 2025. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2025. This is a new and revised code for the FY 2026 (October 1, 2025 - September 30, 2026).

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Index of External Cause of Injuries

References found for this diagnosis code in the External Cause of Injuries Index:

    • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
      • chest
        • with
          • bone involvement without evidence of necrosis

Replacement Code

L98446 replaces the following previously assigned ICD-10-CM code(s):

  • L98.496 - Non-prs chr ulc skin/ oth site with bne invl w/o evd of necr
  • L98.496 - Non-prs chr ulcer of sites with bone invl w/o evd of necr

Code History

  • FY 2026 - Code Added, effective from 10/1/2025 through 9/30/2026