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ICD-10-CM 2027

ICD-10 code for paronychia

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Paronychia”. Page updated September 29, 2026.

About coding paronychia

The official ICD-10-CM index doesn't give a single default code for paronychia; the code depends on the details below.

More specific paronychia codes (official index)

  • with lymphangitis
  • candidal (chronic) B37.2 — Candidiasis of skin and nail
  • tuberculous (primary) A18.4 — Tuberculosis of skin and subcutaneous tissue

Common questions about paronychia ICD-10 codes

What is the ICD-10 code for candidal paronychia?

B37.2 — Candidiasis of skin and nail.

What is the ICD-10 code for tuberculous paronychia?

A18.4 — Tuberculosis of skin and subcutaneous tissue.