I77.810

Thoracic aortic ectasia

Billable / specific

I77.810 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes1

Not coded here — never report together with this code.

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

certain conditions originating in the perinatal period (P04-P96) (from I77)
certain infectious and parasitic diseases (A00-B99) (from I77)
complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I77)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I77)
endocrine, nutritional and metabolic diseases (E00-E88) (from I77)
injury, poisoning and certain other consequences of external causes (S00-T88) (from I77)
neoplasms (C00-D49) (from I77)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I77)
systemic connective tissue disorders (M30-M36) (from I77)
transient cerebral ischemic attacks and related syndromes (G45.-) (from I77)
collagen (vascular) diseases (M30-M36) (from I77)
hypersensitivity angiitis (M31.0) (from I77)
pulmonary artery (I28.-) (from I77)