428: Heart failure
Code, if applicable, heart failure due to hypertension first (402.0-402.9) with fifth-digit 1 or (404.0-404.9) with fifth-digit 1 or 3)
Excludes:
rheumatic (398.91)
that complicating:
abortion (634-638 with.7, 639.8)
ectopic or molar pregnancy (639.8)
labor or delivery (668.1, 669.4)