MCMedicalCodingSoftware
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MS-DRG 885: PSYCHOSES

DRGMedicalMDC 19

MS-DRG 885 is psychoses, in MDC 19 (a medical DRG). Its FY2027 relative weight is 1.3901, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 6.50 days. 79 ICD-10-CM principal diagnoses group into MS-DRG 885 under the CMS definitions manual; the most-searched are listed below.

FY2027 payment factors

Relative weight
1.3901
Geometric mean LOS
6.50
Arithmetic mean LOS
9.70
Post-acute transfer
No

Principal diagnoses that group to MS-DRG 885

From the CMS MS-DRG definitions manual’s principal-diagnosis index: 79 ICD-10-CM codes route here. The 24 most-searched:

  • F33.1Major depressive disorder, recurrent, moderate
  • F33.2Major depressive disorder, recurrent severe without psychotic features
  • F29Unspecified psychosis not due to a substance or known physiological condition
  • F22Delusional disorders
  • F32.1Major depressive disorder, single episode, moderate
  • F39Unspecified mood [affective] disorder
  • F25.0Schizoaffective disorder, bipolar type
  • F20.9Schizophrenia, unspecified
  • F31.9Bipolar disorder, unspecified
  • F32.2Major depressive disorder, single episode, severe without psychotic features
  • F20.0Paranoid schizophrenia
  • F23Brief psychotic disorder
  • F33.0Major depressive disorder, recurrent, mild
  • F33.9Major depressive disorder, recurrent, unspecified
  • F28Other psychotic disorder not due to a substance or known physiological condition
  • F25.9Schizoaffective disorder, unspecified
  • F31.2Bipolar disorder, current episode manic severe with psychotic features
  • F31.81Bipolar II disorder
  • F32.0Major depressive disorder, single episode, mild
  • F32.3Major depressive disorder, single episode, severe with psychotic features
  • F31.4Bipolar disorder, current episode depressed, severe, without psychotic features
  • F31.5Bipolar disorder, current episode depressed, severe, with psychotic features
  • F33.3Major depressive disorder, recurrent, severe with psychotic symptoms
  • F34.81Disruptive mood dysregulation disorder

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

Choosing the principal diagnosis: Major depressive disorder (MDD) ICD-10 codes.

All FY2027 MS-DRGs · MDC 19

MS-DRG (IPPS Table 5)FY2027