Diagnosis Codes Index - 421 Acute and subacute endocarditis
ICD-9 Index
Diseases of the circulatory system (390–459)
Other forms of heart disease (420-429)
- 421.0 - Ac/subac bact endocard
- 421.1 - Ac endocardit in oth dis
- 421.9 - Ac/subac endocardit NOS
421 Acute and subacute endocarditis