Billable / Specific Code
ICD-10-CM L98.A123 is the diagnosis code for Non-pressure chronic ulcer of left upper arm with necrosis of muscle. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where L98.A123 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, L98.A123 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
L98.A123 is the ICD-10-CM diagnosis code for "Non-pressure chronic ulcer of left upper arm with necrosis of muscle". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of L98.A123 is L98.A12 ("Non-pressure chronic ulcer of left upper arm"). L98.A123 provides a more specific classification within this category.
L98.A123 is located in Section L80-L99 — "Other disorders of the skin and subcutaneous tissue" within Chapter 12 of the ICD-10-CM Tabular List.
Use L98.A123 when the patients documented diagnosis matches "Non-pressure chronic ulcer of left upper arm with necrosis of muscle" 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 left upper arm with necrosis of muscle is L98.A123.
Yes, L98.A123 can be used as a primary diagnosis code since it is billable and specific.
L98.A123 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L98.A123 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.