10ICD Code Hub

A43

Header — not billable

Nocardiosis

The ICD-10 code for nocardiosis is A43.

A43 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under A43

Related codes in this category