808 MS-DRG: MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATION DISORDERS WITH MCC
MS-DRG 808 groups Medicare inpatient hospital stays for: MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATION DISORDERS WITH MCC. This is a medical MS-DRG. It falls under MDC 16 (Diseases and Disorders of Blood, Blood Forming Organs and Immunologic Disorders).
Payment & Classification Data
Official CMS values from the FY2027 IPPS Final Rule Table 5.
| Major Diagnostic Category | MDC 16 — Diseases and Disorders of Blood, Blood Forming Organs and Immunologic Disorders |
| DRG Type | Medical |
| Severity Level | MCC |
| Relative Weight | 2.1705 |
| Relative Weight (10% Cap Applied) | 2.1705 |
| Geometric Mean Length of Stay | 5.1 days |
| Arithmetic Mean Length of Stay | 7 days |
| Post-Acute Transfer DRG | No |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
63 diagnosis codes can drive assignment here: D59.0, D59.10, D59.11, D59.12, D59.13, D59.19, D59.2, D59.4, D59.5, D59.6, D59.8, D59.9 and 51 more.
From the CMS MS-DRG Definitions Manual (Appendices B and E). Assignment also depends on severity, discharge status and the rest of the claim.
Contextual Map
Every relationship of 808 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Major Diagnostic Category
- MDC 16 — Diseases and Disorders of Blood, Blood Forming Organs and Immunologic Disorders[MDC]— CMS MS-DRG Definitions Manual · FY2027
Defining diagnoses (63)
- D59.0 — Drug-induced autoimmune hemolytic anemia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.10 — Autoimmune hemolytic anemia, unspecified[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.11 — Warm autoimmune hemolytic anemia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.12 — Cold autoimmune hemolytic anemia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.13 — Mixed type autoimmune hemolytic anemia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.19 — Other autoimmune hemolytic anemia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.2 — Drug-induced nonautoimmune hemolytic anemia[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- D59.4 — Other nonautoimmune hemolytic anemias[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 55 more
DRG family
- DRG 809 — MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATION DISORDERS WITH CC[DRG family]: “MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATION DISORDERS WITH CC — same CMS DRG family (808-810), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 808-810) · FY2027
- DRG 810 — MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATION DISORDERS WITHOUT CC/MCC[DRG family]: “MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATION DISORDERS WITHOUT CC/MCC — same CMS DRG family (808-810), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 808-810) · FY2027
Read from: CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44. All data sources · How to read the labels · How MedCoder verifies its implementation
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources