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ICD-10-CM Current in FY 2027

B02.21

Postherpetic geniculate ganglionitis

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

Hierarchy

Where B02.21 sits in the official hierarchy. Each level is the code it is classified under.

  1. B02 Zoster [herpes zoster]
  2. B02.2 Parent Zoster with other nervous system involvement
  3. B02.21 This code Postherpetic geniculate ganglionitis

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

shingles

Inherited from B02 — Zoster [herpes zoster]

Includes

zona

Inherited from B02 — Zoster [herpes zoster]

Version History

How B02.21 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Postherpetic geniculate ganglionitis

  2. FY 2026 Effective

    Unchanged

    Postherpetic geniculate ganglionitis

Related Codes

Other codes under B02.2

Codes whose official notes reference B02.21

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)

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