MS-DRG 081: NONTRAUMATIC STUPOR AND COMA WITHOUT MCC
MS-DRG 081 is nontraumatic stupor and coma without mcc, in MDC 01 (a medical DRG), at the without-CC/MCC level. Its FY2027 relative weight is 0.8060, so a case here pays less than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 2.80 days. 44 ICD-10-CM principal diagnoses group into MS-DRGs 080–081 under the CMS definitions manual; the most-searched are listed below.
FY2027 payment factors
- Relative weight
- 0.8060
- Geometric mean LOS
- 2.80
- Arithmetic mean LOS
- 3.50
- Post-acute transfer
- No
CMS caps year-over-year weight decreases at 10%. Before the cap this DRG weighs 0.7945; the capped weight above is the one used for payment. 41 DRGs differ this way in FY2027.
Principal diagnoses that group to MS-DRGs 080–081
From the CMS MS-DRG definitions manual’s principal-diagnosis index: 44 ICD-10-CM codes route here, and the CC/MCC status of the secondary diagnoses decides which of 080–081 the case lands in. The 24 most-searched:
- R40.0Somnolence
- G93.5Compression of brain
- R40.20Unspecified coma
- G93.6Cerebral edema
- R40.1Stupor
- R40.3Persistent vegetative state
- E03.5Myxedema coma
- G93.82Brain death
- R40.2110Coma scale, eyes open, never, unspecified time
- R40.2111Coma scale, eyes open, never, in the field [EMT or ambulance]
- R40.2112Coma scale, eyes open, never, at arrival to emergency department
- R40.2113Coma scale, eyes open, never, at hospital admission
- R40.2114Coma scale, eyes open, never, 24 hours or more after hospital admission
- R40.2120Coma scale, eyes open, to pain, unspecified time
- R40.2121Coma scale, eyes open, to pain, in the field [EMT or ambulance]
- R40.2122Coma scale, eyes open, to pain, at arrival to emergency department
- R40.2123Coma scale, eyes open, to pain, at hospital admission
- R40.2124Coma scale, eyes open, to pain, 24 hours or more after hospital admission
- R40.2210Coma scale, best verbal response, none, unspecified time
- R40.2211Coma scale, best verbal response, none, in the field [EMT or ambulance]
- R40.2212Coma scale, best verbal response, none, at arrival to emergency department
- R40.2213Coma scale, best verbal response, none, at hospital admission
- R40.2214Coma scale, best verbal response, none, 24 hours or more after hospital admission
- R40.2220Coma scale, best verbal response, incomprehensible words, unspecified time
20 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 081.
| 080 | NONTRAUMATIC STUPOR AND COMA WITH MCC | 1.7472 | +0.9412 |
| 081 | NONTRAUMATIC STUPOR AND COMA WITHOUT MCC | 0.8060 |
All FY2027 MS-DRGs · MDC 01