ICD-10 Code for Postherpetic neuralgia
Also indexed as (zoster)
The ICD-10-CM code for postherpetic neuralgia is B02.29 — Other postherpetic nervous system involvement. This is the code the Alphabetic Index gives for postherpetic neuralgia with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Which postherpetic neuralgia code should you use?
The Alphabetic Index lists 2 codes under Postherpetic neuralgia. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| trigeminal | B02.22 | Postherpetic trigeminal neuralgia |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources