B02.22 Postherpetic trigeminal neuralgia

Instructional Notes:

B02.22
Description: Postherpetic trigeminal neuralgia
↓
B02.2
Description: Zoster with other nervous system involvement
↓
B02
Description: Zoster [herpes zoster]
Include:
- shingles
- zona
↓
B00-B09
Description: Viral infections characterized by skin and mucous membrane lesions (B00-B09)
↓
A00-B99
Description: Certain infectious and parasitic diseases
Exclude1:
- certain localized infections - see body system-related chapters
Exclude2:
- carrier or suspected carrier of infectious disease (Z22.-)
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Use Additional Code:
- code to identify resistance to antimicrobial drugs (Z16.-)
Include:
- diseases generally recognized as communicable or transmissible