ICD10BillableValid for clinical use

ICD-10 Code L98.A129: Non-pressure chronic ulcer of left upper arm with unspecified severity

L98.A129 is a billable ICD-10 diagnosis code used to classify Non-pressure chronic ulcer of left upper arm with unspecified severity in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).

When is it used?

  • May be used when a clinician documents non-pressure chronic ulcer of left upper arm with unspecified severity in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
12Diseases of the skin and subcutaneous tissue (L00-L99)
block
L80-L99Other disorders of the skin and subcutaneous tissue
category
L98Other disorders of skin and subcutaneous tissue, not elsewhere classified
category
L98.ANon-pressure chronic ulcer of upper limb, not elsewhere classified
category
L98.A1Non-pressure chronic ulcer of upper arm
category
L98.A12Non-pressure chronic ulcer of left upper arm
currentL98.A12

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Dermatologist

Coding guidelines

Common synonyms

Non-pressure chronic ulcer of left upper arm with unspecified severityNon-pressure chronic ulcer of left upper arm with severity

Frequently asked questions

Code details

CodeL98.A129
SystemICD10
Display nameNon-pressure chronic ulcer of left upper arm with unspecified severity
ChapterDiseases of the skin and subcutaneous tissue (L00-L99)
BlockOther disorders of the skin and subcutaneous tissue

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Ulcer, ulcerated, ulcerating, ulceration, ulcerative

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code L98.A129 for Non-pressure chronic ulcer of left upper arm with unspecified severity | HealthAssure