MCMedicalCodingSoftware
063

MS-DRG 063: ISCHEMIC STROKE, PRECEREBRAL OCCLUSION OR TRANSIENT ISCHEMIA WITH THROMBOLYTIC AGENT WITHOUT CC/MCC

DRGMedicalMDC 01

MS-DRG 063 is ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent without cc/mcc, in MDC 01 (a medical DRG), at the without-CC/MCC level. Its FY2027 relative weight is 1.4550, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 2.20 days. 130 ICD-10-CM principal diagnoses group into MS-DRGs 061–063 under the CMS definitions manual; the most-searched are listed below.

FY2027 payment factors

Relative weight
1.4550
Geometric mean LOS
2.20
Arithmetic mean LOS
2.40
Post-acute transfer
No

Principal diagnoses that group to MS-DRGs 061–063

From the CMS MS-DRG definitions manual’s principal-diagnosis index: 130 ICD-10-CM codes route here, and the CC/MCC status of the secondary diagnoses decides which of 061–063 the case lands in. The 24 most-searched:

  • I63.9Cerebral infarction, unspecified
  • I65.29Occlusion and stenosis of unspecified carotid artery
  • I65.23Occlusion and stenosis of bilateral carotid arteries
  • G45.9Transient cerebral ischemic attack, unspecified
  • I63.81Other cerebral infarction due to occlusion or stenosis of small artery
  • I63.89Other cerebral infarction
  • I65.21Occlusion and stenosis of right carotid artery
  • I65.22Occlusion and stenosis of left carotid artery
  • I63.511Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery
  • I67.89Other cerebrovascular disease
  • I63.50Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery
  • I63.512Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery
  • I67.82Cerebral ischemia
  • G45.8Other transient cerebral ischemic attacks and related syndromes
  • G45.0Vertebro-basilar artery syndrome
  • I63.311Cerebral infarction due to thrombosis of right middle cerebral artery
  • I63.40Cerebral infarction due to embolism of unspecified cerebral artery
  • I63.411Cerebral infarction due to embolism of right middle cerebral artery
  • I63.412Cerebral infarction due to embolism of left middle cerebral artery
  • G45.1Carotid artery syndrome (hemispheric)
  • I63.6Cerebral infarction due to cerebral venous thrombosis, nonpyogenic
  • I66.9Occlusion and stenosis of unspecified cerebral artery
  • I67.81Acute cerebrovascular insufficiency
  • G45.2Multiple and bilateral precerebral artery syndromes

106 more codes group here. Open any code above for its full hierarchy, or check a whole claim in the free DRG calculator.

The severity splits

Same base DRG, split by whether a secondary diagnosis is a CC or MCC. The last column is the weight change from MS-DRG 063.

061ISCHEMIC STROKE, PRECEREBRAL OCCLUSION OR TRANSIENT ISCHEMIA WITH THROMBOLYTIC AGENT WITH MCC2.7211+1.2661
062ISCHEMIC STROKE, PRECEREBRAL OCCLUSION OR TRANSIENT ISCHEMIA WITH THROMBOLYTIC AGENT WITH CC1.7781+0.3231
063ISCHEMIC STROKE, PRECEREBRAL OCCLUSION OR TRANSIENT ISCHEMIA WITH THROMBOLYTIC AGENT WITHOUT CC/MCC1.4550

All FY2027 MS-DRGs · MDC 01

MS-DRG (IPPS Table 5)FY2027