MCMedicalCodingSoftware
315

MS-DRG 315: OTHER CIRCULATORY SYSTEM DIAGNOSES WITH CC

DRGMedicalMDC 05

MS-DRG 315 is other circulatory system diagnoses with cc, in MDC 05 (a medical DRG), at the with-CC (complication or comorbidity) level. Its FY2027 relative weight is 0.9508, so a case here pays less than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 2.60 days. 260 ICD-10-CM principal diagnoses group into MS-DRGs 314–316 under the CMS definitions manual; the most-searched are listed below.

FY2027 payment factors

Relative weight
0.9508
Geometric mean LOS
2.60
Arithmetic mean LOS
3.30
Post-acute transfer
Yes

This DRG is subject to the post-acute care transfer policy: a discharge to a qualifying setting below the mean length of stay is paid per diem rather than in full.

Principal diagnoses that group to MS-DRGs 314–316

From the CMS MS-DRG definitions manual’s principal-diagnosis index: 260 ICD-10-CM codes route here, and the CC/MCC status of the secondary diagnoses decides which of 314–316 the case lands in. The 24 most-searched:

  • R94.31Abnormal electrocardiogram [ECG] [EKG]
  • R09.89Other specified symptoms and signs involving the circulatory and respiratory systems
  • I27.20Pulmonary hypertension, unspecified
  • I95.9Hypotension, unspecified
  • I42.9Cardiomyopathy, unspecified
  • R03.0Elevated blood-pressure reading, without diagnosis of hypertension
  • R58Hemorrhage, not elsewhere classified
  • I43Cardiomyopathy in diseases classified elsewhere
  • Z95.2Presence of prosthetic heart valve
  • I31.39Other pericardial effusion (noninflammatory)
  • Z95.828Presence of other vascular implants and grafts
  • I42.2Other hypertrophic cardiomyopathy
  • R94.39Abnormal result of other cardiovascular function study
  • Z94.1Heart transplant status
  • Z95.3Presence of xenogenic heart valve
  • I27.0Primary pulmonary hypertension
  • I27.21Secondary pulmonary arterial hypertension
  • I42.1Obstructive hypertrophic cardiomyopathy
  • I5ANon-ischemic myocardial injury (non-traumatic)
  • I97.89Other postprocedural complications and disorders of the circulatory system, not elsewhere classified
  • T82.7XXAInfection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts, initial encounter
  • D18.09Hemangioma of other sites
  • I95.89Other hypotension
  • R09.A2Foreign body sensation, throat

236 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 315.

314OTHER CIRCULATORY SYSTEM DIAGNOSES WITH MCC2.0873+1.1365
315OTHER CIRCULATORY SYSTEM DIAGNOSES WITH CC0.9508
316OTHER CIRCULATORY SYSTEM DIAGNOSES WITHOUT CC/MCC0.6677-0.2831

Choosing the principal diagnosis: Kidney transplant ICD-10 codes.

All FY2027 MS-DRGs · MDC 05

MS-DRG (IPPS Table 5)FY2027