428.40
Combined systolic and diastolic heart failure, unspecified
The ICD-9 code for combined systolic and diastolic heart failure, unspecified is 428.40.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 428.40 →