ICDcodes.org
FY2027

I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris

BillableCC

Is I25.712 billable?

Yes — I25.712 is billable for FY2027. I25.712 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. I25.712 may be submitted for encounters from October 1, 2026 through September 30, 2027.

I25.712 at a glance

CodeI25.712
DescriptionAtherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does I25.712 group to?

I25.712 sits in MDC 05 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 302Atherosclerosis with MCCmedical
  • 303Atherosclerosis without MCCmedical

As a secondary diagnosis, I25.712 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.

How is I25.712 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to I25.712. They show the wording a clinician may have documented, which often differs from the Tabular description.

  • Arteriosclerosis, arterioscleroticcoronarybypass graftautologous veinwithangina pectorisrefractory (diffuse) (obliterans) (of) (senile) (with calcification)

Excludes1 — never code together — inherited from I25.7

The conditions below can never be reported together with I25.712 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • atherosclerosis of bypass graft(s) of transplanted heart without angina pectoris (I25.812)
  • atherosclerosis of coronary artery bypass graft(s) without angina pectoris (I25.810)
  • atherosclerosis of native coronary artery of transplanted heart without angina pectoris (I25.811)

Use additional code — inherited from I25

Report an additional code alongside I25.712 to fully describe the condition. I25.712 is sequenced first.

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

Use additional code — inherited from I25.7

Report an additional code alongside I25.712 to fully describe the condition. I25.712 is sequenced first.

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

Excludes2 — not included here — inherited from Chapter 9

The conditions below are not part of I25.712, but a patient may have both at the same time. When documentation supports it, I25.712 and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from I25

The conditions below are not part of I25.712, but a patient may have both at the same time. When documentation supports it, I25.712 and the excluded code may both be reported.

  • non-ischemic myocardial injury (I5A)

Code also — inherited from I20-I25

Two codes may be needed to describe the condition fully. Whether I25.712 is sequenced first depends on the reason for the encounter.

  • the presence of hypertension (I10-I1A)

How long has I25.712 existed?

I25.712 first appears in FY2023.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the I25.71 family? (4)