ICD-10-CM
K59
Other functional intestinal disorders
- Kind
- Header. Not a billable code.
Codes under K59
A header groups codes and is not billed. A billable code is one you can report.
- K59.0ConstipationHeader
- K59.00Constipation, unspecifiedBillable
- K59.01Slow transit constipationBillable
- K59.02Outlet dysfunction constipationBillable
- K59.03Drug induced constipationBillable
- K59.04Chronic idiopathic constipationBillable
- K59.09Other constipationBillable
- K59.1Functional diarrheaBillable
- K59.2Neurogenic bowel, not elsewhere classifiedBillable
- K59.3Megacolon, not elsewhere classifiedHeader
- K59.31Toxic megacolonBillable
- K59.39Other megacolonBillable
- K59.4Anal spasmBillable
- K59.8Other specified functional intestinal disordersHeader
- K59.81Ogilvie syndromeBillable
- K59.89Other specified functional intestinal disordersBillable
- K59.9Functional intestinal disorder, unspecifiedBillable
It's the public CDC file. Check the official guidelines before you code.
Excludes1
Excludes1 means these codes are not reported together.
- R19.4Change in bowel habit NOS
- intestinal malabsorption (K90.-)
- F45.8Psychogenic intestinal disorders
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
- functional disorders of stomach (K31.-)