Other functional intestinal disorders K59-

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as K59. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • change in bowel habit NOS (
    ICD-10-CM Diagnosis Code R19.4

    Change in bowel habit

      2016 2017 2018 2019 2020 Billable/Specific Code
    Type 1 Excludes
  • intestinal malabsorption (
    ICD-10-CM Diagnosis Code K90
    • K90 Intestinal malabsorption
      • K90.0 Celiac disease
      • K90.1 Tropical sprue
      • K90.2 Blind loop syndrome, not elsewhere classified...
      • K90.3 Pancreatic steatorrhea
      • K90.4 Other malabsorption due to intolerance
        • K90.41 Non-celiac gluten sensitivity
        • K90.49 Malabsorption due to intolerance, not elsewhe...
      • K90.8 Other intestinal malabsorption
        • K90.81 Whipple's disease
        • K90.89 Other intestinal malabsorption
      • K90.9 Intestinal malabsorption, unspecified
  • psychogenic intestinal disorders (
    ICD-10-CM Diagnosis Code F45.8

    Other somatoform disorders

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Psychogenic dysmenorrhea
    • Psychogenic dysphagia, including 'globus hystericus'
    • Psychogenic pruritus
    • Psychogenic torticollis
    • Somatoform autonomic dysfunction
    • Teeth grinding
    Type 1 Excludes
    • sleep related teeth grinding (G47.63)
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (K59) and the excluded code together.
  • functional disorders of stomach (
    ICD-10-CM Diagnosis Code K31
    • K31 Other diseases of stomach and duodenum
      • 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 duode...
        • K31.81 Angiodysplasia of stomach and duodenum
          • K31.811 Angiodysplasia of stomach and duodenum with b...
          • K31.819 Angiodysplasia of stomach and duodenum withou...
        • K31.82 Dieulafoy lesion (hemorrhagic) of stomach and...
        • K31.83 Achlorhydria
        • K31.84 Gastroparesis
        • K31.89 Other diseases of stomach and duodenum
      • K31.9 Disease of stomach and duodenum, unspecified
  • K59 Other functional intestinal disorders
    • K59.0 Constipation
      • K59.00 …… unspecified
      • K59.01 Slow transit constipation
      • K59.02 Outlet dysfunction constipation
      • K59.03 Drug induced constipation
      • K59.04 Chronic idiopathic constipation
      • K59.09 Other constipation
    • K59.1 Functional diarrhea
    • K59.2 Neurogenic bowel, not elsewhere classified
    • K59.3 Megacolon, not elsewhere classified
    • K59.4 Anal spasm
    • K59.8 Other specified functional intestinal disorders
    • K59.9 Functional intestinal disorder, unspecified