ICD-10-CM Codes
K00-K95 Diseases of the digestive system
K55-K64 Other diseases of intestines

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
Type 1 Excludes
- constipation (K59.0-)
- functional diarrhea (K59.1)
R19.4
)
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
K90.-
)
psychogenic intestinal disorders (
ICD-10-CM Diagnosis Code F45.8
Other somatoform disorders
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)
F45.8
)

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
K31.-
)

Codes

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
  - K59.31 Toxic megacolon
  - K59.39 Other megacolon
- K59.4 Anal spasm
- K59.8 Other specified functional intestinal disorders
- K59.9 Functional intestinal disorder, unspecified

Other functional intestinal disorders K59- >

Change in bowel habit

Other somatoform disorders