MedCodeSearch
ICD-10-CM Current in FY 2027

B35.1

Tinea unguium

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where B35.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. B35 Parent Dermatophytosis
  2. B35.1 This code Tinea unguium

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

favus

Inherited from B35 — Dermatophytosis

Includes

infections due to species of Epidermophyton, Micro-sporum and Trichophyton

Inherited from B35 — Dermatophytosis

Includes

tinea, any type except those in B36.-

Inherited from B35 — Dermatophytosis

Inclusion Terms

Dermatophytic onychia

Inclusion Terms

Dermatophytosis of nail

Inclusion Terms

Onychomycosis

Inclusion Terms

Ringworm of nails

Version History

How B35.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Tinea unguium

  2. FY 2026 Effective

    Unchanged

    Tinea unguium

Related Codes

Other codes under B35

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.