ICD-10-CM
ICD-10 code for Constipation (atonic) (neurogenic) (simple) (spastic): K59.00
The ICD-10-CM index points "Constipation (atonic) (neurogenic) (simple) (spastic)" to K59.00, Constipation, unspecified. K59.00 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- K59.09chronic, Other constipationBillable
- K59.03drug-induced, Drug induced constipationBillable
- K59.04functional, Chronic idiopathic constipationBillable
- K59.02outlet dysfunction, Outlet dysfunction constipationBillable
- F45.8psychogenic, Other somatoform disordersBillable
- K59.01slow transit, Slow transit constipationBillable
- K59.09specified NEC, Other constipationBillable