Home / ICD-10-CM / Chapter 12: Diseases of the skin and subcutaneous tissue (L00-L99) / Other disorders of the skin and subcutaneous tissue (L80-L99)

L98.A22: Non-pressure chronic ulcer of left forearm

ICD-10-CM code L98.A22

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.A22

  1. L98CategoryOther disorders of skin and subcutaneous tissue, not elsewhere classified
  2. ACharacter 4Non-pressure chronic ulcer of upper limb, not elsewhere classified
  3. 2Character 5Non-pressure chronic ulcer of forearm
  4. 2Character 6Non-pressure chronic ulcer of left forearm

Coding notes

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.A22

  • L98.A221 Non-pressure chronic ulcer of left forearm limited to breakdown of skin
  • L98.A222 Non-pressure chronic ulcer of left forearm with fat layer exposed
  • L98.A223 Non-pressure chronic ulcer of left forearm with necrosis of muscle
  • L98.A224 Non-pressure chronic ulcer of left forearm with necrosis of bone
  • L98.A225 Non-pressure chronic ulcer of left forearm with muscle involvement without evidence of necrosis
  • L98.A226 Non-pressure chronic ulcer of left forearm with bone involvement without evidence of necrosis
  • L98.A228 Non-pressure chronic ulcer of left forearm with other specified severity
  • L98.A229 Non-pressure chronic ulcer of left forearm with unspecified severity

Check this code

All FY2026 ICD-10-CM changes

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.