Other functional intestinal disorders - K59
Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.
Type 1 Excludes:
- change in bowel habit NOS (R19.4)
- intestinal malabsorption (K90.-)
- psychogenic intestinal disorders (F45.8)
Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.
Type 2 Excludes:
- functional disorders of stomach (K31.-)
These ranges represents subcategories of Other functional intestinal disorders. The "K59" signifies that these are the diseases within this broad category.
Codes:
- K59.0 - Constipation
- K59.00 - Constipation, 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
- K59.81 - Ogilvie syndrome
- K59.89 - Other specified functional intestinal disorders
- K59.9 - Functional intestinal disorder, unspecified