K35.21 Acute appendicitis with generalized peritonitis, with abscess

The following code(s) above K35.21 may contain annotation back-references that may be applicable to K35.21:

• Diseases of the digestive system (K00-K95)
• Acute appendicitis with generalized peritonitis (K35.2)

Diagnosis Index

Appendicitis K37
- With
-- Peritonitis NEC K35.33
--- Generalized K35.20
---- With Abscess K35.21
- Acute K35.80
-- With
--- Peritonitis NEC K35.33
---- Generalized K35.20
----- With Abscess K35.21