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ICD-10-CM 2027

ICD-10 code for Discoid local lupus

L93.0

Discoid lupus erythematosus

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Lupus › discoid (local)”. Page updated September 29, 2026.

About coding Discoid local lupus

The ICD-10-CM code for Discoid local lupus is L93.0 (Discoid lupus erythematosus).

Within L93 (lupus erythematosus), L93.0 is specifically for Discoid lupus erythematosus. Related codes cover subacute cutaneous lupus erythematosus (L93.1) and other local lupus erythematosus (L93.2).

Use an additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

Common questions about Discoid local lupus ICD-10 codes

What is the ICD-10 code for Discoid local lupus?

L93.0 — Discoid lupus erythematosus.

Is L93.0 billable?

Yes. L93.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can L93.0 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict L93.0 as a principal diagnosis.

Is L93.0 a CC or MCC?

No. L93.0 is neither a CC nor an MCC under MS-DRG v44.0.