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820

MS-DRG 820: LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH MCC

DRGSurgicalMDC 17

MS-DRG 820 is lymphoma and leukemia with major o.r. procedures with mcc, in MDC 17 (a surgical DRG), at the with-MCC (major complication or comorbidity) level. Its FY2027 relative weight is 6.2481, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 11.20 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
6.2481
Geometric mean LOS
11.20
Arithmetic mean LOS
16.00
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 820.

820LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH MCC6.2481
821LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH CC2.2023-4.0458
822LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITHOUT CC/MCC1.1272-5.1209

All FY2027 MS-DRGs · MDC 17

MS-DRG (IPPS Table 5)FY2027