2020 ICD-10-CM Diagnosis Code K31.811

Angiodysplasia of stomach and duodenum with bleeding

    2016 2017 2018 2019 2020 Billable/Specific Code
  • K31.811 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM K31.811 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of K31.811 - other international versions of ICD-10 K31.811 may differ.
The following code(s) above K31.811 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 K31.811:
  • K00-K95
    2020 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
  • K20-K31
    2020 ICD-10-CM Range K20-K31

    Diseases of esophagus, stomach and duodenum

    Type 2 Excludes
    Diseases of esophagus, stomach and duodenum
  • K31
    ICD-10-CM Diagnosis Code K31

    Other diseases of stomach and duodenum

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • functional disorders of stomach
    Type 2 Excludes
    Other diseases of stomach and duodenum
Approximate Synonyms
  • Angiodysplasia of duodenum with hemorrhage
  • Angiodysplasia of stomach with hemorrhage
  • Gastric antral vascular ectasia w hemorrhage
  • Gastric hemorrhage due to vascular ectasia of gastric antrum
  • Hemorrhage due to angiodysplasia of duodenum
  • Hemorrhage due to angiodysplasia of stomach
ICD-10-CM K31.811 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 377 G.i. Hemorrhage with mcc
  • 378 G.i. Hemorrhage with cc
  • 379 G.i. Hemorrhage without cc/mcc

Convert K31.811 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
Code annotations containing back-references to K31.811:
  • Type 1 Excludes: K92.2
    ICD-10-CM Diagnosis Code K92.2

    Gastrointestinal hemorrhage, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Gastric hemorrhage NOS
    • Intestinal hemorrhage NOS
    Type 1 Excludes
    • acute hemorrhagic gastritis (K29.01)
    • hemorrhage of anus and rectum (K62.5)
    • angiodysplasia of stomach with hemorrhage (K31.811)
    • diverticular disease with hemorrhage (K57.-)
    • gastritis and duodenitis with hemorrhage (K29.-)
    • peptic ulcer with hemorrhage (K25-K28)

Diagnosis Index entries containing back-references to K31.811:
  • Angiodysplasia (cecum) (colon) K55.20
    ICD-10-CM Diagnosis Code K55.20

    Angiodysplasia of colon without hemorrhage

      2016 2017 2018 2019 2020 Billable/Specific Code
    • duodenum (and stomach) K31.819
      ICD-10-CM Diagnosis Code K31.819

      Angiodysplasia of stomach and duodenum without bleeding

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Angiodysplasia of stomach and duodenum NOS
      • with bleeding K31.811
    • stomach (and duodenum) K31.819
      ICD-10-CM Diagnosis Code K31.819

      Angiodysplasia of stomach and duodenum without bleeding

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Angiodysplasia of stomach and duodenum NOS
      • with bleeding K31.811
  • Ectasia, ectasis
    • gastric antral vascular (GAVE) K31.819
      ICD-10-CM Diagnosis Code K31.819

      Angiodysplasia of stomach and duodenum without bleeding

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Angiodysplasia of stomach and duodenum NOS
      • with hemorrhage K31.811
  • Watermelon stomach K31.819
    ICD-10-CM Diagnosis Code K31.819

    Angiodysplasia of stomach and duodenum without bleeding

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Angiodysplasia of stomach and duodenum NOS
    • with hemorrhage K31.811

ICD-10-CM Codes Adjacent To K31.811
K31.0 Acute dilatation of stomach
K31.1 Adult hypertrophic pyloric stenosis
K31.2 Hourglass stricture and stenosis of stomach
K31.3 Pylorospasm, not elsewhere classified
K31.4 Gastric diverticulum
K31.5 Obstruction of duodenum
K31.6 Fistula of stomach and duodenum
K31.7 Polyp of stomach and duodenum
K31.8 Other specified diseases of stomach and duodenum
K31.81 Angiodysplasia of stomach and duodenum
K31.811 …… with bleeding
K31.819 …… without bleeding
K31.82 Dieulafoy lesion (hemorrhagic) of stomach and duodenum
K31.83 Achlorhydria
K31.84 Gastroparesis
K31.89 Other diseases of stomach and duodenum
K31.9 Disease of stomach and duodenum, unspecified
K35 Acute appendicitis
K35.2 Acute appendicitis with generalized peritonitis
K35.20 …… without abscess
K35.21 …… with abscess

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