A43.1
ICD-10-CMThis code identifies a bacterial infection of the skin caused by Nocardia species. It typically presents as skin lesions, abscesses, or cellulitis, often following direct inoculation through trauma. The infection can be localized or spread to subcutaneous tissues.
Assign this code when documentation confirms a diagnosis of nocardiosis specifically affecting the skin. This includes conditions like cutaneous abscesses, cellulitis, or granulomas where Nocardia is identified as the causative agent. Supporting documentation should include microbiology reports confirming Nocardia and a physician's diagnosis of cutaneous involvement.
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