I25.42

Coronary artery dissection

Billable / specific

I25.42 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes2

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

certain conditions originating in the perinatal period (P04-P96) (from I25)
certain infectious and parasitic diseases (A00-B99) (from I25)
complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I25)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I25)
endocrine, nutritional and metabolic diseases (E00-E88) (from I25)
injury, poisoning and certain other consequences of external causes (S00-T88) (from I25)
neoplasms (C00-D49) (from I25)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I25)
systemic connective tissue disorders (M30-M36) (from I25)
transient cerebral ischemic attacks and related syndromes (G45.-) (from I25)
non-ischemic myocardial injury (I5A) (from I25)

Add a code to identify the following, if applicable.

code to identify: (from I25)
chronic total occlusion of coronary artery (I25.82) (from I25)
exposure to environmental tobacco smoke (Z77.22) (from I25)
history of tobacco dependence (Z87.891) (from I25)
occupational exposure to environmental tobacco smoke (Z57.31) (from I25)
tobacco dependence (F17.-) (from I25)
tobacco use (Z72.0) (from I25)

An additional code may be needed.