DRG 442
Medical DRGDisorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis with CC
What is MS-DRG 442?
MS-DRG 442 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 07 (MDC 07) with a Complication or Comorbidity (CC). It maps to 119 ICD-10-CM diagnosis codes. For FY 2026 it carries a relative weight of 0.9653 with a geometric mean length of stay of 3.2 days and an arithmetic mean of 4 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.
FY 2026 Payment Data
Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).
Related MS-DRGs in This Severity Group
The same clinical condition is split into separate DRGs by complication severity. MCC pays more than CC, which pays more than no CC/MCC.
| DRG | Title | Rel. Weight | GMLOS |
|---|---|---|---|
| 441 | Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis with MCC | 1.7947 | 4.6 days |
| 442 | Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis with CCThis page | 0.9653 | 3.2 days |
| 443 | Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis without CC/MCC | 0.6997 | 2.4 days |
Linked ICD-10-CM Diagnosis Mappings
- A06.4
Amebic liver abscess
BillableChapter 1 - A51.45
Secondary syphilitic hepatitis
BillableChapter 1 - A52.74
Syphilis of liver and other viscera
BillableChapter 1 - B15.0
Hepatitis A with hepatic coma
BillableChapter 1 - B15.9
Hepatitis A without hepatic coma
BillableChapter 1 - B16.0
Acute hepatitis B with delta-agent with hepatic coma
BillableChapter 1 - B16.1
Acute hepatitis B with delta-agent without hepatic coma
BillableChapter 1 - B16.2
Acute hepatitis B without delta-agent with hepatic coma
BillableChapter 1 - B16.9
Acute hepatitis B without delta-agent and without hepatic coma
BillableChapter 1 - B17.0
Acute delta-(super) infection of hepatitis B carrier
BillableChapter 1 - B17.10
Acute hepatitis C without hepatic coma
BillableChapter 1 - B17.11
Acute hepatitis C with hepatic coma
BillableChapter 1 - B17.2
Acute hepatitis E
BillableChapter 1 - B17.8
Other specified acute viral hepatitis
BillableChapter 1 - B17.9
Acute viral hepatitis, unspecified
BillableChapter 1 - B18.0
Chronic viral hepatitis B with delta-agent
BillableChapter 1 - B18.1
Chronic viral hepatitis B without delta-agent
BillableChapter 1 - B18.2
Chronic viral hepatitis C
BillableChapter 1 - B18.8
Other chronic viral hepatitis
BillableChapter 1 - B18.9
Chronic viral hepatitis, unspecified
BillableChapter 1 - B19.0
Unspecified viral hepatitis with hepatic coma
BillableChapter 1 - B19.10
Unspecified viral hepatitis B without hepatic coma
BillableChapter 1 - B19.11
Unspecified viral hepatitis B with hepatic coma
BillableChapter 1 - B19.20
Unspecified viral hepatitis C without hepatic coma
BillableChapter 1 - B19.21
Unspecified viral hepatitis C with hepatic coma
BillableChapter 1 - B19.9
Unspecified viral hepatitis without hepatic coma
BillableChapter 1 - B25.1
Cytomegaloviral hepatitis
BillableChapter 1 - B26.81
Mumps hepatitis
BillableChapter 1 - B58.1
Toxoplasma hepatitis
BillableChapter 1 - B65.1
Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
BillableChapter 1 - B66.0
Opisthorchiasis
BillableChapter 1 - B66.1
Clonorchiasis
BillableChapter 1 - B66.3
Fascioliasis
BillableChapter 1 - B66.5
Fasciolopsiasis
BillableChapter 1 - B67.0
Echinococcus granulosus infection of liver
BillableChapter 1 - B67.5
Echinococcus multilocularis infection of liver
BillableChapter 1 - B67.8
Echinococcosis, unspecified, of liver
BillableChapter 1 - D13.4
Benign neoplasm of liver
BillableChapter 2 - D13.5
Benign neoplasm of extrahepatic bile ducts
BillableChapter 2 - E80.4
Gilbert syndrome
BillableChapter 4 - E80.5
Crigler-Najjar syndrome
BillableChapter 4 - E80.6
Other disorders of bilirubin metabolism
BillableChapter 4 - E80.7
Disorder of bilirubin metabolism, unspecified
BillableChapter 4 - I27.840
Fontan-associated liver disease [FALD]
BillableChapter 9 - I81
Portal vein thrombosis
BillableChapter 9 - I82.0
Budd-Chiari syndrome
BillableChapter 9 - K70.0
Alcoholic fatty liver
BillableChapter 11 - K71.0
Toxic liver disease with cholestasis
BillableChapter 11 - K71.10
Toxic liver disease with hepatic necrosis, without coma
BillableChapter 11 - K71.11
Toxic liver disease with hepatic necrosis, with coma
BillableChapter 11 - K71.2
Toxic liver disease with acute hepatitis
BillableChapter 11 - K71.3
Toxic liver disease with chronic persistent hepatitis
BillableChapter 11 - K71.4
Toxic liver disease with chronic lobular hepatitis
BillableChapter 11 - K71.50
Toxic liver disease with chronic active hepatitis without ascites
BillableChapter 11 - K71.51
Toxic liver disease with chronic active hepatitis with ascites
BillableChapter 11 - K71.6
Toxic liver disease with hepatitis, not elsewhere classified
BillableChapter 11 - K71.7
Toxic liver disease with fibrosis and cirrhosis of liver
BillableChapter 11 - K71.8
Toxic liver disease with other disorders of liver
BillableChapter 11 - K71.9
Toxic liver disease, unspecified
BillableChapter 11 - K72.00
Acute and subacute hepatic failure without coma
BillableChapter 11 - K72.01
Acute and subacute hepatic failure with coma
BillableChapter 11 - K72.10
Chronic hepatic failure without coma
BillableChapter 11 - K72.11
Chronic hepatic failure with coma
BillableChapter 11 - K72.90
Hepatic failure, unspecified without coma
BillableChapter 11 - K72.91
Hepatic failure, unspecified with coma
BillableChapter 11 - K73.0
Chronic persistent hepatitis, not elsewhere classified
BillableChapter 11 - K73.1
Chronic lobular hepatitis, not elsewhere classified
BillableChapter 11 - K73.2
Chronic active hepatitis, not elsewhere classified
BillableChapter 11 - K73.8
Other chronic hepatitis, not elsewhere classified
BillableChapter 11 - K73.9
Chronic hepatitis, unspecified
BillableChapter 11 - K74.1
Hepatic sclerosis
BillableChapter 11 - K74.2
Hepatic fibrosis with hepatic sclerosis
BillableChapter 11 - K75.0
Abscess of liver
BillableChapter 11 - K75.1
Phlebitis of portal vein
BillableChapter 11 - K75.2
Nonspecific reactive hepatitis
BillableChapter 11 - K75.3
Granulomatous hepatitis, not elsewhere classified
BillableChapter 11 - K75.4
Autoimmune hepatitis
BillableChapter 11 - K75.81
Nonalcoholic steatohepatitis (NASH)
BillableChapter 11 - K75.89
Other specified inflammatory liver diseases
BillableChapter 11 - K75.9
Inflammatory liver disease, unspecified
BillableChapter 11 - K76.0
Fatty (change of) liver, not elsewhere classified
BillableChapter 11 - K76.1
Chronic passive congestion of liver
BillableChapter 11 - K76.2
Central hemorrhagic necrosis of liver
BillableChapter 11 - K76.3
Infarction of liver
BillableChapter 11 - K76.4
Peliosis hepatis
BillableChapter 11 - K76.5
Hepatic veno-occlusive disease
BillableChapter 11 - K76.6
Portal hypertension
BillableChapter 11 - K76.7
Hepatorenal syndrome
BillableChapter 11 - K76.82
Hepatic encephalopathy
BillableChapter 11 - K76.89
Other specified diseases of liver
BillableChapter 11 - K76.9
Liver disease, unspecified
BillableChapter 11 - K77
Liver disorders in diseases classified elsewhere
BillableChapter 11 - Q44.0
Agenesis, aplasia and hypoplasia of gallbladder
BillableChapter 17 - Q44.1
Other congenital malformations of gallbladder
BillableChapter 17 - Q44.4
Choledochal cyst
BillableChapter 17 - Q44.5
Other congenital malformations of bile ducts
BillableChapter 17 - Q44.6
Cystic disease of liver
BillableChapter 17 - Q44.70
Other congenital malformation of liver, unspecified
BillableChapter 17 - Q44.71
Alagille syndrome
BillableChapter 17 - Q44.79
Other congenital malformations of liver
BillableChapter 17 - R16.0
Hepatomegaly, not elsewhere classified
BillableChapter 18 - R16.2
Hepatomegaly with splenomegaly, not elsewhere classified
BillableChapter 18 - R17
Unspecified jaundice
BillableChapter 18 - R82.2
Biliuria
BillableChapter 18 - R94.5
Abnormal results of liver function studies
BillableChapter 18 - S36.112A
Contusion of liver, initial encounter
BillableChapter 19 - S36.113A
Laceration of liver, unspecified degree, initial encounter
BillableChapter 19 - S36.114A
Minor laceration of liver, initial encounter
BillableChapter 19 - S36.115A
Moderate laceration of liver, initial encounter
BillableChapter 19 - S36.116A
Major laceration of liver, initial encounter
BillableChapter 19 - S36.118A
Other injury of liver, initial encounter
BillableChapter 19 - S36.119A
Unspecified injury of liver, initial encounter
BillableChapter 19 - T86.40
Unspecified complication of liver transplant
BillableChapter 19 - T86.41
Liver transplant rejection
BillableChapter 19 - T86.42
Liver transplant failure
BillableChapter 19 - T86.43
Liver transplant infection
BillableChapter 19 - T86.49
Other complications of liver transplant
BillableChapter 19 - Z52.6
Liver donor
BillableChapter 21 - Z94.4
Liver transplant status
BillableChapter 21