K59 – Other functional intestinal disorders
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Type 1 Excludes
change in bowel habit NOS (R19.4)
intestinal malabsorption (K90.-)
psychogenic intestinal disorders (F45.8)
Tyoe 2 Excludes
functional disorders of stomach (K31.-)
Child Codes
Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| K00-K95 | Diseases of the digestive system (K00-K95) |
| K55-K64 | Other diseases of intestines (K55-K64) |
| K59 |
Other functional intestinal disorders
Type 1 Excludes
change in bowel habit NOS (R19.4)
intestinal malabsorption (K90.-)
psychogenic intestinal disorders (F45.8)
Type 2 Excludes
functional disorders of stomach (K31.-)
|
| 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 |