2021

  1. ICD-10-CM Codes
    2. ›
  2. K00-K95 Diseases of the digestive system
    3. ›
  3. K80-K87 Disorders of gallbladder, biliary tract and pancreas
    4. ›
  4. K82- Other diseases of gallbladder
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code K82.A1

2021 ICD-10-CM Diagnosis Code K82.A1

Gangrene of gallbladder in cholecystitis

    2019 - New Code 2020 2021 Billable/Specific Code Manifestation Code
  • K82.A1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM K82.A1 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of K82.A1 - other international versions of ICD-10 K82.A1 may differ.
ICD-10-CM Coding Rules
  • K82.A1 describes the manifestation of an underlying disease, not the disease itself.
The following code(s) above K82.A1 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 K82.A1:
  • K00-K95
    2021 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
  • K82
    ICD-10-CM Diagnosis Code K82

    Other diseases of gallbladder

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • nonvisualization of gallbladder (R93.2)
    • postcholecystectomy syndrome (K91.5)
    Other diseases of gallbladder
  • K82.A
    ICD-10-CM Diagnosis Code K82.A

    Disorders of gallbladder in diseases classified elsewhere

      2019 - New Code 2020 2021 Non-Billable/Non-Specific Code
    Code First
    Disorders of gallbladder in diseases classified elsewhere
ICD-10-CM K82.A1 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 444 Disorders of the biliary tract with mcc
  • 445 Disorders of the biliary tract with cc
  • 446 Disorders of the biliary tract without cc/mcc
Code History
  • 2019 (effective 10/1/2018): New code
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
Code annotations containing back-references to K82.A1:
  • Use Additional: K80.0
    , K80.1
    , K80.4
    , K80.6
    , K81
    ICD-10-CM Diagnosis Code K80.0

    Calculus of gallbladder with acute cholecystitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Any condition listed in K80.2 with acute cholecystitis
    Use Additional
    • code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)
    ICD-10-CM Diagnosis Code K80.1

    Calculus of gallbladder with other cholecystitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Use Additional
    • code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)
    ICD-10-CM Diagnosis Code K80.4

    Calculus of bile duct with cholecystitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Any condition listed in K80.5 with cholecystitis (with cholangitis)
    • Codes also fistula of bile duct (K83.3)
    Use Additional
    • code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)
    ICD-10-CM Diagnosis Code K80.6

    Calculus of gallbladder and bile duct with cholecystitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Use Additional
    • code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)
    ICD-10-CM Diagnosis Code K81

    Cholecystitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • cholecystitis with cholelithiasis (K80.-)
    Use Additional
    • code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)

Diagnosis Index entries containing back-references to K82.A1:
  • Cholecystitis K81.9
    ICD-10-CM Diagnosis Code K81.9

    Cholecystitis, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • with
      • gangrene of gallbladder K82.A1

ICD-10-CM Codes Adjacent To K82.A1
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
K82.9 Disease of gallbladder, unspecified
K82.A Disorders of gallbladder in diseases classified elsewhere
K82.A1 Gangrene of gallbladder in cholecystitis
K82.A2 Perforation of gallbladder in cholecystitis
K83 Other diseases of biliary tract
K83.0 Cholangitis
K83.01 Primary sclerosing cholangitis
K83.09 Other cholangitis
K83.1 Obstruction of bile duct
K83.2 Perforation of bile duct
K83.3 Fistula of bile duct
K83.4 Spasm of sphincter of Oddi
K83.5 Biliary cyst

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

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