Effective from
- Added
Non-pressure chronic ulcer of unspecified upper arm
Category — select a more specific code
CDC/NCHS · FY2026For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2025-10-01
Latest recorded change · FY2026
Effective from
Non-pressure chronic ulcer of unspecified upper arm
Category — select a more specific code
CDC/NCHS · FY2026| All editions | Effective from | Code history |
|---|---|---|
| FY2026 | 2025-10-01 | Added |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
The official Tabular List has no additional instructions at this code level.
Review the instructions inherited from its parent categories below. Inherited instructions ↓
Non-pressure chronic ulcer of axilla
L98.A191Non-pressure chronic ulcer of unspecified upper arm limited to breakdown of skinBillable / specificL98.A192Non-pressure chronic ulcer of unspecified upper arm with fat layer exposedBillable / specificL98.A193Non-pressure chronic ulcer of unspecified upper arm with necrosis of muscleBillable / specificL98.A194Non-pressure chronic ulcer of unspecified upper arm with necrosis of boneBillable / specificL98.A195Non-pressure chronic ulcer of unspecified upper arm with muscle involvement without evidence of necrosisBillable / specificL98.A196Non-pressure chronic ulcer of unspecified upper arm with bone involvement without evidence of necrosisBillable / specificL98.A198Non-pressure chronic ulcer of unspecified upper arm with other specified severityBillable / specificL98.A199Non-pressure chronic ulcer of unspecified upper arm with unspecified severityBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| L98.A11 | Non-pressure chronic ulcer of right upper arm | Category · further specificity required |
| L98.A12 | Non-pressure chronic ulcer of left upper arm | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗