MS-DRG 822: LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITHOUT CC/MCC
MS-DRG 822 is lymphoma and leukemia with major o.r. procedures without cc/mcc, in MDC 17 (a surgical DRG), at the without-CC/MCC level. Its FY2027 relative weight is 1.1272, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 1.40 days. 552 ICD-10-CM principal diagnoses group into MS-DRGs 820–822 under the CMS definitions manual; the most-searched are listed below.
FY2027 payment factors
- Relative weight
- 1.1272
- Geometric mean LOS
- 1.40
- Arithmetic mean LOS
- 1.70
- Post-acute transfer
- No
Principal diagnoses that group to MS-DRGs 820–822
From the CMS MS-DRG definitions manual’s principal-diagnosis index: 552 ICD-10-CM codes route here, and the CC/MCC status of the secondary diagnoses decides which of 820–822 the case lands in. The 24 most-searched:
- D45Polycythemia vera
- C90.00Multiple myeloma not having achieved remission
- C91.10Chronic lymphocytic leukemia of B-cell type not having achieved remission
- C77.0Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck
- C83.30Diffuse large B-cell lymphoma, unspecified site
- C92.00Acute myeloblastic leukemia, not having achieved remission
- C77.3Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes
- C77.9Secondary and unspecified malignant neoplasm of lymph node, unspecified
- C85.90Non-Hodgkin lymphoma, unspecified, unspecified site
- C77.2Secondary and unspecified malignant neoplasm of intra-abdominal lymph nodes
- C83.38Diffuse large B-cell lymphoma, lymph nodes of multiple sites
- C85.10Unspecified B-cell lymphoma, unspecified site
- C92.10Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission
- D47.1Chronic myeloproliferative disease
- D75.81Myelofibrosis
- C77.1Secondary and unspecified malignant neoplasm of intrathoracic lymph nodes
- C77.5Secondary and unspecified malignant neoplasm of intrapelvic lymph nodes
- C83.00Small cell B-cell lymphoma, unspecified site
- C83.398Diffuse large B-cell lymphoma of other extranodal and solid organ sites
- C88.00Waldenstrom macroglobulinemia not having achieved remission
- C91.00Acute lymphoblastic leukemia not having achieved remission
- C81.90Hodgkin lymphoma, unspecified, unspecified site
- C82.90Follicular lymphoma, unspecified, unspecified site
- C83.31Diffuse large B-cell lymphoma, lymph nodes of head, face, and neck
528 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 822.
| 820 | LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH MCC | 6.2481 | +5.1209 |
| 821 | LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH CC | 2.2023 | +1.0751 |
| 822 | LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITHOUT CC/MCC | 1.1272 |
All FY2027 MS-DRGs · MDC 17