A43.1 Cutaneous nocardiosis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 039.0 Cutaneous actinomycotic infection (approximate)

Diagnosis Index entries for A43.1

• Nocardiosis, nocardiasis › cutaneous

Nearby codes

• A43 Nocardiosis
• A43.0 Pulmonary nocardiosis
• A43.1 Cutaneous nocardiosis (this code)
• A43.8 Other forms of nocardiosis
• A43.9 Nocardiosis, unspecified