I42.7

Cardiomyopathy due to drug and external agent

Billable / specific

I42.7 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Not included here — may be reported together when both conditions exist.

certain conditions originating in the perinatal period (P04-P96) (from I42)
certain infectious and parasitic diseases (A00-B99) (from I42)
complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I42)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I42)
endocrine, nutritional and metabolic diseases (E00-E88) (from I42)
injury, poisoning and certain other consequences of external causes (S00-T88) (from I42)
neoplasms (C00-D49) (from I42)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I42)
systemic connective tissue disorders (M30-M36) (from I42)
transient cerebral ischemic attacks and related syndromes (G45.-) (from I42)
ischemic cardiomyopathy (I25.5) (from I42)
peripartum cardiomyopathy (O90.3) (from I42)
ventricular hypertrophy (I51.7) (from I42)

Sequence the underlying condition first.

poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)
pre-existing cardiomyopathy complicating pregnancy and puerperium (O99.4) (from I42)

Add a code to identify the following, if applicable.

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)