A37.91 Whooping cough, unspecified species with pneumonia

The following code(s) above A37.91 may contain annotation back-references that may be applicable to A37.91:

• Certain infectious and parasitic diseases (A00-B99)
• Whooping cough, unspecified species (A37.9)

Diagnosis Index

Pneumonia J18.9
- In
-- Whooping Cough A37.91
Whooping Cough A37.90
- With Pneumonia A37.91