All ICD10 Codes

DRG 850

Surgical DRG

Acute Leukemia with Other Procedures

TypeSurgicalMDC17Dx Codes33

What is MS-DRG 850?

MS-DRG 850 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 17 (MDC 17). It maps to 33 ICD-10-CM diagnosis codes. For FY 2026 it carries a relative weight of 8.6595 with a geometric mean length of stay of 15.3 days and an arithmetic mean of 23 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Classification
Surgical DRG
Procedure-driven grouping
MDC
Major Diagnostic Category 17
Linked Codes
33 diagnosis
189 procedure
Billable Dx
100%
33 of 33 shown

FY 2026 Payment Data

Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).

Relative Weight
8.6595
Payment multiplier vs. average case (1.0)
Geometric Mean LOS
15.3 days
Used for transfer payment calculations
Arithmetic Mean LOS
23 days
Average length of stay
Post-Acute Transfer
No
Not subject to the transfer policy

Linked ICD-10-PCS Procedure Mappings

  • D020DZZ

    Stereotactic Other Photon Radiosurgery of Brain

    BillableSection D
  • D020HZZ

    Stereotactic Particulate Radiosurgery of Brain

    BillableSection D
  • D020JZZ

    Stereotactic Gamma Beam Radiosurgery of Brain

    BillableSection D
  • D021DZZ

    Stereotactic Other Photon Radiosurgery of Brain Stem

    BillableSection D
  • D021HZZ

    Stereotactic Particulate Radiosurgery of Brain Stem

    BillableSection D
  • D021JZZ

    Stereotactic Gamma Beam Radiosurgery of Brain Stem

    BillableSection D
  • D026DZZ

    Stereotactic Other Photon Radiosurgery of Spinal Cord

    BillableSection D
  • D026HZZ

    Stereotactic Particulate Radiosurgery of Spinal Cord

    BillableSection D
  • D026JZZ

    Stereotactic Gamma Beam Radiosurgery of Spinal Cord

    BillableSection D
  • D027DZZ

    Stereotactic Other Photon Radiosurgery of Peripheral Nerve

    BillableSection D
  • D027HZZ

    Stereotactic Particulate Radiosurgery of Peripheral Nerve

    BillableSection D
  • D027JZZ

    Stereotactic Gamma Beam Radiosurgery of Peripheral Nerve

    BillableSection D
  • D720DZZ

    Stereotactic Other Photon Radiosurgery of Bone Marrow

    BillableSection D
  • D720HZZ

    Stereotactic Particulate Radiosurgery of Bone Marrow

    BillableSection D
  • D720JZZ

    Stereotactic Gamma Beam Radiosurgery of Bone Marrow

    BillableSection D
  • D721DZZ

    Stereotactic Other Photon Radiosurgery of Thymus

    BillableSection D
  • D721HZZ

    Stereotactic Particulate Radiosurgery of Thymus

    BillableSection D
  • D721JZZ

    Stereotactic Gamma Beam Radiosurgery of Thymus

    BillableSection D
  • D722DZZ

    Stereotactic Other Photon Radiosurgery of Spleen

    BillableSection D
  • D722HZZ

    Stereotactic Particulate Radiosurgery of Spleen

    BillableSection D
  • D722JZZ

    Stereotactic Gamma Beam Radiosurgery of Spleen

    BillableSection D
  • D723DZZ

    Stereotactic Other Photon Radiosurgery of Neck Lymphatics

    BillableSection D
  • D723HZZ

    Stereotactic Particulate Radiosurgery of Neck Lymphatics

    BillableSection D
  • D723JZZ

    Stereotactic Gamma Beam Radiosurgery of Neck Lymphatics

    BillableSection D
  • D724DZZ

    Stereotactic Other Photon Radiosurgery of Axillary Lymphatics

    BillableSection D
  • D724HZZ

    Stereotactic Particulate Radiosurgery of Axillary Lymphatics

    BillableSection D
  • D724JZZ

    Stereotactic Gamma Beam Radiosurgery of Axillary Lymphatics

    BillableSection D
  • D725DZZ

    Stereotactic Other Photon Radiosurgery of Thorax Lymphatics

    BillableSection D
  • D725HZZ

    Stereotactic Particulate Radiosurgery of Thorax Lymphatics

    BillableSection D
  • D725JZZ

    Stereotactic Gamma Beam Radiosurgery of Thorax Lymphatics

    BillableSection D
  • D726DZZ

    Stereotactic Other Photon Radiosurgery of Abdomen Lymphatics

    BillableSection D
  • D726HZZ

    Stereotactic Particulate Radiosurgery of Abdomen Lymphatics

    BillableSection D
  • D726JZZ

    Stereotactic Gamma Beam Radiosurgery of Abdomen Lymphatics

    BillableSection D
  • D727DZZ

    Stereotactic Other Photon Radiosurgery of Pelvis Lymphatics

    BillableSection D
  • D727HZZ

    Stereotactic Particulate Radiosurgery of Pelvis Lymphatics

    BillableSection D
  • D727JZZ

    Stereotactic Gamma Beam Radiosurgery of Pelvis Lymphatics

    BillableSection D
  • D728DZZ

    Stereotactic Other Photon Radiosurgery of Inguinal Lymphatics

    BillableSection D
  • D728HZZ

    Stereotactic Particulate Radiosurgery of Inguinal Lymphatics

    BillableSection D
  • D728JZZ

    Stereotactic Gamma Beam Radiosurgery of Inguinal Lymphatics

    BillableSection D
  • D820DZZ

    Stereotactic Other Photon Radiosurgery of Eye

    BillableSection D
  • D820HZZ

    Stereotactic Particulate Radiosurgery of Eye

    BillableSection D
  • D820JZZ

    Stereotactic Gamma Beam Radiosurgery of Eye

    BillableSection D
  • D920DZZ

    Stereotactic Other Photon Radiosurgery of Ear

    BillableSection D
  • D920HZZ

    Stereotactic Particulate Radiosurgery of Ear

    BillableSection D
  • D920JZZ

    Stereotactic Gamma Beam Radiosurgery of Ear

    BillableSection D
  • D921DZZ

    Stereotactic Other Photon Radiosurgery of Nose

    BillableSection D
  • D921HZZ

    Stereotactic Particulate Radiosurgery of Nose

    BillableSection D
  • D921JZZ

    Stereotactic Gamma Beam Radiosurgery of Nose

    BillableSection D
  • D924DZZ

    Stereotactic Other Photon Radiosurgery of Mouth

    BillableSection D
  • D924HZZ

    Stereotactic Particulate Radiosurgery of Mouth

    BillableSection D
  • D924JZZ

    Stereotactic Gamma Beam Radiosurgery of Mouth

    BillableSection D
  • D925DZZ

    Stereotactic Other Photon Radiosurgery of Tongue

    BillableSection D
  • D925HZZ

    Stereotactic Particulate Radiosurgery of Tongue

    BillableSection D
  • D925JZZ

    Stereotactic Gamma Beam Radiosurgery of Tongue

    BillableSection D
  • D926DZZ

    Stereotactic Other Photon Radiosurgery of Salivary Glands

    BillableSection D
  • D926HZZ

    Stereotactic Particulate Radiosurgery of Salivary Glands

    BillableSection D
  • D926JZZ

    Stereotactic Gamma Beam Radiosurgery of Salivary Glands

    BillableSection D
  • D927DZZ

    Stereotactic Other Photon Radiosurgery of Sinuses

    BillableSection D
  • D927HZZ

    Stereotactic Particulate Radiosurgery of Sinuses

    BillableSection D
  • D927JZZ

    Stereotactic Gamma Beam Radiosurgery of Sinuses

    BillableSection D
  • D928DZZ

    Stereotactic Other Photon Radiosurgery of Hard Palate

    BillableSection D
  • D928HZZ

    Stereotactic Particulate Radiosurgery of Hard Palate

    BillableSection D
  • D928JZZ

    Stereotactic Gamma Beam Radiosurgery of Hard Palate

    BillableSection D
  • D929DZZ

    Stereotactic Other Photon Radiosurgery of Soft Palate

    BillableSection D
  • D929HZZ

    Stereotactic Particulate Radiosurgery of Soft Palate

    BillableSection D
  • D929JZZ

    Stereotactic Gamma Beam Radiosurgery of Soft Palate

    BillableSection D
  • D92BDZZ

    Stereotactic Other Photon Radiosurgery of Larynx

    BillableSection D
  • D92BHZZ

    Stereotactic Particulate Radiosurgery of Larynx

    BillableSection D
  • D92BJZZ

    Stereotactic Gamma Beam Radiosurgery of Larynx

    BillableSection D
  • D92CDZZ

    Stereotactic Other Photon Radiosurgery of Pharynx

    BillableSection D
  • D92CHZZ

    Stereotactic Particulate Radiosurgery of Pharynx

    BillableSection D
  • D92CJZZ

    Stereotactic Gamma Beam Radiosurgery of Pharynx

    BillableSection D
  • D92DDZZ

    Stereotactic Other Photon Radiosurgery of Nasopharynx

    BillableSection D
  • D92DHZZ

    Stereotactic Particulate Radiosurgery of Nasopharynx

    BillableSection D
  • D92DJZZ

    Stereotactic Gamma Beam Radiosurgery of Nasopharynx

    BillableSection D
  • DB20DZZ

    Stereotactic Other Photon Radiosurgery of Trachea

    BillableSection D
  • DB20HZZ

    Stereotactic Particulate Radiosurgery of Trachea

    BillableSection D
  • DB20JZZ

    Stereotactic Gamma Beam Radiosurgery of Trachea

    BillableSection D
  • DB21DZZ

    Stereotactic Other Photon Radiosurgery of Bronchus

    BillableSection D
  • DB21HZZ

    Stereotactic Particulate Radiosurgery of Bronchus

    BillableSection D
  • DB21JZZ

    Stereotactic Gamma Beam Radiosurgery of Bronchus

    BillableSection D
  • DB22DZZ

    Stereotactic Other Photon Radiosurgery of Lung

    BillableSection D
  • DB22HZZ

    Stereotactic Particulate Radiosurgery of Lung

    BillableSection D
  • DB22JZZ

    Stereotactic Gamma Beam Radiosurgery of Lung

    BillableSection D
  • DB25DZZ

    Stereotactic Other Photon Radiosurgery of Pleura

    BillableSection D
  • DB25HZZ

    Stereotactic Particulate Radiosurgery of Pleura

    BillableSection D
  • DB25JZZ

    Stereotactic Gamma Beam Radiosurgery of Pleura

    BillableSection D
  • DB26DZZ

    Stereotactic Other Photon Radiosurgery of Mediastinum

    BillableSection D
  • DB26HZZ

    Stereotactic Particulate Radiosurgery of Mediastinum

    BillableSection D
  • DB26JZZ

    Stereotactic Gamma Beam Radiosurgery of Mediastinum

    BillableSection D
  • DB27DZZ

    Stereotactic Other Photon Radiosurgery of Chest Wall

    BillableSection D
  • DB27HZZ

    Stereotactic Particulate Radiosurgery of Chest Wall

    BillableSection D
  • DB27JZZ

    Stereotactic Gamma Beam Radiosurgery of Chest Wall

    BillableSection D
  • DB28DZZ

    Stereotactic Other Photon Radiosurgery of Diaphragm

    BillableSection D
  • DB28HZZ

    Stereotactic Particulate Radiosurgery of Diaphragm

    BillableSection D
  • DB28JZZ

    Stereotactic Gamma Beam Radiosurgery of Diaphragm

    BillableSection D
  • DD20DZZ

    Stereotactic Other Photon Radiosurgery of Esophagus

    BillableSection D
  • DD20HZZ

    Stereotactic Particulate Radiosurgery of Esophagus

    BillableSection D
  • DD20JZZ

    Stereotactic Gamma Beam Radiosurgery of Esophagus

    BillableSection D
  • DD21DZZ

    Stereotactic Other Photon Radiosurgery of Stomach

    BillableSection D
  • DD21HZZ

    Stereotactic Particulate Radiosurgery of Stomach

    BillableSection D
  • DD21JZZ

    Stereotactic Gamma Beam Radiosurgery of Stomach

    BillableSection D
  • DD22DZZ

    Stereotactic Other Photon Radiosurgery of Duodenum

    BillableSection D
  • DD22HZZ

    Stereotactic Particulate Radiosurgery of Duodenum

    BillableSection D
  • DD22JZZ

    Stereotactic Gamma Beam Radiosurgery of Duodenum

    BillableSection D
  • DD23DZZ

    Stereotactic Other Photon Radiosurgery of Jejunum

    BillableSection D
  • DD23HZZ

    Stereotactic Particulate Radiosurgery of Jejunum

    BillableSection D
  • DD23JZZ

    Stereotactic Gamma Beam Radiosurgery of Jejunum

    BillableSection D
  • DD24DZZ

    Stereotactic Other Photon Radiosurgery of Ileum

    BillableSection D
  • DD24HZZ

    Stereotactic Particulate Radiosurgery of Ileum

    BillableSection D
  • DD24JZZ

    Stereotactic Gamma Beam Radiosurgery of Ileum

    BillableSection D
  • DD25DZZ

    Stereotactic Other Photon Radiosurgery of Colon

    BillableSection D
  • DD25HZZ

    Stereotactic Particulate Radiosurgery of Colon

    BillableSection D
  • DD25JZZ

    Stereotactic Gamma Beam Radiosurgery of Colon

    BillableSection D
  • DD27DZZ

    Stereotactic Other Photon Radiosurgery of Rectum

    BillableSection D
  • DD27HZZ

    Stereotactic Particulate Radiosurgery of Rectum

    BillableSection D
  • DD27JZZ

    Stereotactic Gamma Beam Radiosurgery of Rectum

    BillableSection D
  • DF20DZZ

    Stereotactic Other Photon Radiosurgery of Liver

    BillableSection D
  • DF20HZZ

    Stereotactic Particulate Radiosurgery of Liver

    BillableSection D
  • DF20JZZ

    Stereotactic Gamma Beam Radiosurgery of Liver

    BillableSection D
  • DF21DZZ

    Stereotactic Other Photon Radiosurgery of Gallbladder

    BillableSection D
  • DF21HZZ

    Stereotactic Particulate Radiosurgery of Gallbladder

    BillableSection D
  • DF21JZZ

    Stereotactic Gamma Beam Radiosurgery of Gallbladder

    BillableSection D
  • DF22DZZ

    Stereotactic Other Photon Radiosurgery of Bile Ducts

    BillableSection D
  • DF22HZZ

    Stereotactic Particulate Radiosurgery of Bile Ducts

    BillableSection D
  • DF22JZZ

    Stereotactic Gamma Beam Radiosurgery of Bile Ducts

    BillableSection D
  • DF23DZZ

    Stereotactic Other Photon Radiosurgery of Pancreas

    BillableSection D
  • DF23HZZ

    Stereotactic Particulate Radiosurgery of Pancreas

    BillableSection D
  • DF23JZZ

    Stereotactic Gamma Beam Radiosurgery of Pancreas

    BillableSection D
  • DG20DZZ

    Stereotactic Other Photon Radiosurgery of Pituitary Gland

    BillableSection D
  • DG20HZZ

    Stereotactic Particulate Radiosurgery of Pituitary Gland

    BillableSection D
  • DG20JZZ

    Stereotactic Gamma Beam Radiosurgery of Pituitary Gland

    BillableSection D
  • DG21DZZ

    Stereotactic Other Photon Radiosurgery of Pineal Body

    BillableSection D
  • DG21HZZ

    Stereotactic Particulate Radiosurgery of Pineal Body

    BillableSection D
  • DG21JZZ

    Stereotactic Gamma Beam Radiosurgery of Pineal Body

    BillableSection D
  • DG22DZZ

    Stereotactic Other Photon Radiosurgery of Adrenal Glands

    BillableSection D
  • DG22HZZ

    Stereotactic Particulate Radiosurgery of Adrenal Glands

    BillableSection D
  • DG22JZZ

    Stereotactic Gamma Beam Radiosurgery of Adrenal Glands

    BillableSection D
  • DG24DZZ

    Stereotactic Other Photon Radiosurgery of Parathyroid Glands

    BillableSection D
  • DG24HZZ

    Stereotactic Particulate Radiosurgery of Parathyroid Glands

    BillableSection D
  • DG24JZZ

    Stereotactic Gamma Beam Radiosurgery of Parathyroid Glands

    BillableSection D
  • DG25DZZ

    Stereotactic Other Photon Radiosurgery of Thyroid

    BillableSection D
  • DG25HZZ

    Stereotactic Particulate Radiosurgery of Thyroid

    BillableSection D
  • DG25JZZ

    Stereotactic Gamma Beam Radiosurgery of Thyroid

    BillableSection D
  • DM20DZZ

    Stereotactic Other Photon Radiosurgery of Left Breast

    BillableSection D
  • DM20HZZ

    Stereotactic Particulate Radiosurgery of Left Breast

    BillableSection D
  • DM20JZZ

    Stereotactic Gamma Beam Radiosurgery of Left Breast

    BillableSection D
  • DM21DZZ

    Stereotactic Other Photon Radiosurgery of Right Breast

    BillableSection D
  • DM21HZZ

    Stereotactic Particulate Radiosurgery of Right Breast

    BillableSection D
  • DM21JZZ

    Stereotactic Gamma Beam Radiosurgery of Right Breast

    BillableSection D
  • DT20DZZ

    Stereotactic Other Photon Radiosurgery of Kidney

    BillableSection D
  • DT20HZZ

    Stereotactic Particulate Radiosurgery of Kidney

    BillableSection D
  • DT20JZZ

    Stereotactic Gamma Beam Radiosurgery of Kidney

    BillableSection D
  • DT21DZZ

    Stereotactic Other Photon Radiosurgery of Ureter

    BillableSection D
  • DT21HZZ

    Stereotactic Particulate Radiosurgery of Ureter

    BillableSection D
  • DT21JZZ

    Stereotactic Gamma Beam Radiosurgery of Ureter

    BillableSection D
  • DT22DZZ

    Stereotactic Other Photon Radiosurgery of Bladder

    BillableSection D
  • DT22HZZ

    Stereotactic Particulate Radiosurgery of Bladder

    BillableSection D
  • DT22JZZ

    Stereotactic Gamma Beam Radiosurgery of Bladder

    BillableSection D
  • DT23DZZ

    Stereotactic Other Photon Radiosurgery of Urethra

    BillableSection D
  • DT23HZZ

    Stereotactic Particulate Radiosurgery of Urethra

    BillableSection D
  • DT23JZZ

    Stereotactic Gamma Beam Radiosurgery of Urethra

    BillableSection D
  • DU20DZZ

    Stereotactic Other Photon Radiosurgery of Ovary

    BillableSection D
  • DU20HZZ

    Stereotactic Particulate Radiosurgery of Ovary

    BillableSection D
  • DU20JZZ

    Stereotactic Gamma Beam Radiosurgery of Ovary

    BillableSection D
  • DU21DZZ

    Stereotactic Other Photon Radiosurgery of Cervix

    BillableSection D
  • DU21HZZ

    Stereotactic Particulate Radiosurgery of Cervix

    BillableSection D
  • DU21JZZ

    Stereotactic Gamma Beam Radiosurgery of Cervix

    BillableSection D
  • DU22DZZ

    Stereotactic Other Photon Radiosurgery of Uterus

    BillableSection D
  • DU22HZZ

    Stereotactic Particulate Radiosurgery of Uterus

    BillableSection D
  • DU22JZZ

    Stereotactic Gamma Beam Radiosurgery of Uterus

    BillableSection D
  • DV20DZZ

    Stereotactic Other Photon Radiosurgery of Prostate

    BillableSection D
  • DV20HZZ

    Stereotactic Particulate Radiosurgery of Prostate

    BillableSection D
  • DV20JZZ

    Stereotactic Gamma Beam Radiosurgery of Prostate

    BillableSection D
  • DV21DZZ

    Stereotactic Other Photon Radiosurgery of Testis

    BillableSection D
  • DV21HZZ

    Stereotactic Particulate Radiosurgery of Testis

    BillableSection D
  • DV21JZZ

    Stereotactic Gamma Beam Radiosurgery of Testis

    BillableSection D
  • DW21DZZ

    Stereotactic Other Photon Radiosurgery of Head and Neck

    BillableSection D
  • DW21HZZ

    Stereotactic Particulate Radiosurgery of Head and Neck

    BillableSection D
  • DW21JZZ

    Stereotactic Gamma Beam Radiosurgery of Head and Neck

    BillableSection D
  • DW22DZZ

    Stereotactic Other Photon Radiosurgery of Chest

    BillableSection D
  • DW22HZZ

    Stereotactic Particulate Radiosurgery of Chest

    BillableSection D
  • DW22JZZ

    Stereotactic Gamma Beam Radiosurgery of Chest

    BillableSection D
  • DW23DZZ

    Stereotactic Other Photon Radiosurgery of Abdomen

    BillableSection D
  • DW23HZZ

    Stereotactic Particulate Radiosurgery of Abdomen

    BillableSection D
  • DW23JZZ

    Stereotactic Gamma Beam Radiosurgery of Abdomen

    BillableSection D
  • DW26DZZ

    Stereotactic Other Photon Radiosurgery of Pelvic Region

    BillableSection D
  • DW26HZZ

    Stereotactic Particulate Radiosurgery of Pelvic Region

    BillableSection D
  • DW26JZZ

    Stereotactic Gamma Beam Radiosurgery of Pelvic Region

    BillableSection D

Linked ICD-10-CM Diagnosis Mappings

  • C91.00

    Acute lymphoblastic leukemia not having achieved remission

    BillableChapter 2
  • C91.01

    Acute lymphoblastic leukemia, in remission

    BillableChapter 2
  • C91.02

    Acute lymphoblastic leukemia, in relapse

    BillableChapter 2
  • C92.00

    Acute myeloblastic leukemia, not having achieved remission

    BillableChapter 2
  • C92.01

    Acute myeloblastic leukemia, in remission

    BillableChapter 2
  • C92.02

    Acute myeloblastic leukemia, in relapse

    BillableChapter 2
  • C92.40

    Acute promyelocytic leukemia, not having achieved remission

    BillableChapter 2
  • C92.41

    Acute promyelocytic leukemia, in remission

    BillableChapter 2
  • C92.42

    Acute promyelocytic leukemia, in relapse

    BillableChapter 2
  • C92.50

    Acute myelomonocytic leukemia, not having achieved remission

    BillableChapter 2
  • C92.51

    Acute myelomonocytic leukemia, in remission

    BillableChapter 2
  • C92.52

    Acute myelomonocytic leukemia, in relapse

    BillableChapter 2
  • C92.60

    Acute myeloid leukemia with 11q23-abnormality not having achieved remission

    BillableChapter 2
  • C92.61

    Acute myeloid leukemia with 11q23-abnormality in remission

    BillableChapter 2
  • C92.62

    Acute myeloid leukemia with 11q23-abnormality in relapse

    BillableChapter 2
  • C92.A0

    Acute myeloid leukemia with multilineage dysplasia, not having achieved remission

    BillableChapter 2
  • C92.A1

    Acute myeloid leukemia with multilineage dysplasia, in remission

    BillableChapter 2
  • C92.A2

    Acute myeloid leukemia with multilineage dysplasia, in relapse

    BillableChapter 2
  • C93.00

    Acute monoblastic/monocytic leukemia, not having achieved remission

    BillableChapter 2
  • C93.01

    Acute monoblastic/monocytic leukemia, in remission

    BillableChapter 2
  • C93.02

    Acute monoblastic/monocytic leukemia, in relapse

    BillableChapter 2
  • C94.00

    Acute erythroid leukemia, not having achieved remission

    BillableChapter 2
  • C94.01

    Acute erythroid leukemia, in remission

    BillableChapter 2
  • C94.02

    Acute erythroid leukemia, in relapse

    BillableChapter 2
  • C94.20

    Acute megakaryoblastic leukemia not having achieved remission

    BillableChapter 2
  • C94.21

    Acute megakaryoblastic leukemia, in remission

    BillableChapter 2
  • C94.22

    Acute megakaryoblastic leukemia, in relapse

    BillableChapter 2
  • C94.40

    Acute panmyelosis with myelofibrosis not having achieved remission

    BillableChapter 2
  • C94.41

    Acute panmyelosis with myelofibrosis, in remission

    BillableChapter 2
  • C94.42

    Acute panmyelosis with myelofibrosis, in relapse

    BillableChapter 2
  • C95.00

    Acute leukemia of unspecified cell type not having achieved remission

    BillableChapter 2
  • C95.01

    Acute leukemia of unspecified cell type, in remission

    BillableChapter 2
  • C95.02

    Acute leukemia of unspecified cell type, in relapse

    BillableChapter 2