I25.110

Atherosclerotic heart disease of native coronary artery with unstable angina pectoris

Billable / specificHCC V28 229

I25.110 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.

  • unstable angina without atherosclerotic heart disease (I20.0)

Excludes2

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

  • atheroembolism (I75.-) (from I25.1)
  • atherosclerosis of coronary artery bypass graft(s) and transplanted heart (I25.7-) (from I25.1)
  • 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)

Use additional code

Add a code to identify the following, if applicable.

  • code, if applicable, to identify: (from I25.1)
  • coronary atherosclerosis due to calcified coronary lesion (I25.84) (from I25.1)
  • coronary atherosclerosis due to lipid rich plaque (I25.83) (from I25.1)
  • 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)

Code also

An additional code may be needed.

  • the presence of hypertension (I10-I1A) (from I25)

Parent code

  • I25.11Atherosclerotic heart disease of native coronary artery with angina pectorisHeader

Related codes

  • I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasmBillable
  • I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectorisBillable
  • I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectorisBillable
  • I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectorisBillable

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