New code ยท FY2026
Not billable: this is a header. Use one of the more specific codes below.
- New code, effective October 1, 2025 (FY2026).
Code breakdown
L98.A1
- L98CategoryOther disorders of skin and subcutaneous tissue, not elsewhere classified
- ACharacter 4Non-pressure chronic ulcer of upper limb, not elsewhere classified
- 1Character 5Non-pressure chronic ulcer of upper arm
Coding notes
Inclusion terms
- Non-pressure chronic ulcer of axilla
Inclusion terms (from L98.A)
- Chronic ulcer of upper limb NOS
- Non-healing ulcer of upper limb
- Ulcer of upper limb NEC
Excludes2 (from L98.A)
- gangrene (I96)
- pressure ulcer (pressure area) (L89.-)
- skin infections (L00-L08)
- specific infections classified to A00-B99
- ulcer of lower limb NEC (L97.-)
- varicose ulcer (I83.0-I83.93)
Codes under L98.A1
- L98.A11 Non-pressure chronic ulcer of right upper arm
- L98.A12 Non-pressure chronic ulcer of left upper arm
- L98.A19 Non-pressure chronic ulcer of unspecified upper arm
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ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.