ICD-10-CM > O00-O9A > O85-O92 > O90 > O90.3 O90.3 Peripartum cardiomyopathy Billable/Specific Copy Code Copy Description Applicable To Conditions in I42.- arising during pregnancy and the puerperium Type 1 Excludes pre-existing heart disease complicating pregnancy and the puerperium (O99.4-)