2018 ICD-10-CM Diagnosis Code K81.0

Acute cholecystitis

Applicable To
  • Abscess of gallbladder
  • Angiocholecystitis
  • Emphysematous (acute) cholecystitis
  • Empyema of gallbladder
  • Gangrene of gallbladder
  • Gangrenous cholecystitis
  • Suppurative cholecystitis
The following code(s) above K81.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to K81.0:
  • K00-K95
    2018 ICD-10-CM Range K00-K95

    Diseases of the digestive system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the digestive system
  • K81
    ICD-10-CM Diagnosis Code K81

    Cholecystitis

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • cholecystitis with cholelithiasis (K80.-)
    Cholecystitis
Approximate Synonyms Clinical Information ICD-10-CM K81.0 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert K81.0 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to K81.0:

ICD-10-CM Codes Adjacent To K81.0
K80.65 Calculus of gallbladder and bile duct with chronic cholecystitis with obstruction
K80.66 Calculus of gallbladder and bile duct with acute and chronic cholecystitis without obstruction
K80.67 Calculus of gallbladder and bile duct with acute and chronic cholecystitis with obstruction
K80.7 Calculus of gallbladder and bile duct without cholecystitis
K80.70 …… without obstruction
K80.71 …… with obstruction
K80.8 Other cholelithiasis
K80.80 …… without obstruction
K80.81 …… with obstruction
K81 Cholecystitis
K81.0 Acute cholecystitis
K81.1 Chronic cholecystitis
K81.2 Acute cholecystitis with chronic cholecystitis
K81.9 Cholecystitis, unspecified
K82 Other diseases of gallbladder
K82.0 Obstruction of gallbladder
K82.1 Hydrops of gallbladder
K82.2 Perforation of gallbladder
K82.3 Fistula of gallbladder
K82.4 Cholesterolosis of gallbladder
K82.8 Other specified diseases of gallbladder

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.