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ICD-10-CM 2027

ICD-10 code for migrans erythema

A26.0

Cutaneous erysipeloid

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Erythema, erythematous (infectional) (inflammation) › migrans”. Page updated September 29, 2026.

About coding migrans erythema

The ICD-10-CM code for migrans erythema is A26.0 (Cutaneous erysipeloid). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on A26.0.

Within A26 (erysipeloid), A26.0 is specifically for cutaneous erysipeloid. Related codes cover Erysipelothrix sepsis (A26.7), other forms of erysipeloid (A26.8) and unspecified (A26.9).

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

In MS-DRG v44.0, it is part of the grouping logic for DRG 867 (Other Infectious and Parasitic Diseases Diagnoses with MCC, relative weight 2.1859), DRG 868 (Other Infectious and Parasitic Diseases Diagnoses with CC, relative weight 1.0235) and DRG 869 (Other Infectious and Parasitic Diseases Diagnoses without CC/MCC, relative weight 0.6787), in MDC 18 (Infectious and Parasitic Diseases, Systemic or Unspecified Sites), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific migrans erythema codes (official index)

  • chronicum A69.20 — Lyme disease, unspecified
  • tongue K14.1 — Geographic tongue

Common questions about migrans erythema ICD-10 codes

What is the ICD-10 code for migrans erythema?

A26.0 — Cutaneous erysipeloid. More specific codes apply when the documentation supports them: A69.20, K14.1.

What is the ICD-10 code for chronicum migrans erythema?

A69.20 — Lyme disease, unspecified.

What is the ICD-10 code for tongue migrans erythema?

K14.1 — Geographic tongue.

Is A26.0 billable?

Yes. A26.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can A26.0 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict A26.0 as a principal diagnosis.

Is A26.0 a CC or MCC?

No. A26.0 is neither a CC nor an MCC under MS-DRG v44.0.