311
MS-DRG 311: ANGINA PECTORIS
DRGMedicalMDC 05
MS-DRG 311 is angina pectoris, in MDC 05 (a medical DRG). Its FY2027 relative weight is 0.6684, so a case here pays less than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 1.90 days. 10 ICD-10-CM principal diagnoses group into MS-DRG 311 under the CMS definitions manual; the most-searched are listed below.
FY2027 payment factors
- Relative weight
- 0.6684
- Geometric mean LOS
- 1.90
- Arithmetic mean LOS
- 2.30
- Post-acute transfer
- No
Principal diagnoses that group to MS-DRG 311
From the CMS MS-DRG definitions manual’s principal-diagnosis index: 10 ICD-10-CM codes route here. The 10 most-searched:
- I20.89Other forms of angina pectoris
- I20.9Angina pectoris, unspecified
- I20.0Unstable angina
- I24.9Acute ischemic heart disease, unspecified
- I24.89Other forms of acute ischemic heart disease
- I20.1Angina pectoris with documented spasm
- I24.0Acute coronary thrombosis not resulting in myocardial infarction
- I20.2Refractory angina pectoris
- I20.81Angina pectoris with coronary microvascular dysfunction
- I24.81Acute coronary microvascular dysfunction
All FY2027 MS-DRGs · MDC 05