ICD-10-CM
ICD-10 code for Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic) nephritic: N23
The ICD-10-CM index points "Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic) nephritic" to N23, Unspecified renal colic. N23 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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What is the ICD-10 code for Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic) nephritic?
The ICD-10-CM index points "Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic) nephritic" to N23, Unspecified renal colic. N23 is a billable code.
Is N23 billable?
Yes. N23 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is N23 in?
Chapter 14. Diseases of the genitourinary system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.