Non-Billable / Non-Specific Code
ICD-10-CM L98.A1 is the diagnosis code for Non-pressure chronic ulcer of upper arm. This code falls under the section "Other disorders of the skin and subcutaneous tissue" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where L98.A1 sits in the ICD-10-CM classification helps ensure proper coding:
No, L98.A1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
L98.A1 is the ICD-10-CM diagnosis code for "Non-pressure chronic ulcer of upper arm". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of L98.A1 is L98.A ("Non-pressure chronic ulcer of upper limb, not elsewhere classified"). L98.A1 provides a more specific classification within this category.
L98.A1 is located in Section L80-L99 — "Other disorders of the skin and subcutaneous tissue" within Chapter 12 of the ICD-10-CM Tabular List.
L98.A1 has 3 sub-code(s) that provide more specific detail: L98.A11, L98.A12, L98.A19.
Use L98.A1 when the patients documented diagnosis matches "Non-pressure chronic ulcer of upper arm" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Non-pressure chronic ulcer of upper arm is L98.A1.
No, L98.A1 is non-billable. Use a more specific sub-code for primary diagnosis billing.
L98.A1 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L98.A1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.