B81.2 Trichostrongyliasis

Instructional Notes:

B81.2
Description: Trichostrongyliasis
↓
B81
Description: Other intestinal helminthiases, not elsewhere classified
Exclude1:
- angiostrongyliasis due to:
- Angiostrongylus cantonensis (B83.2)
- Parastrongylus cantonensis (B83.2)
↓
B65-B83
Description: Helminthiases (B65-B83)
↓
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