K59.04 — Chronic idiopathic constipation

K59.04

ICD-10 Chapter 11: Digestive System — illustrative image
Chapter 11: Diseases of the digestive system (K00–K95) — illustrative image

What this code means

Chronic idiopathic constipation is long-term constipation with no identifiable cause despite investigation.

Also called: chronic idiopathic constipation, chronic constipation.

When this code is used

Used for chronic idiopathic constipation.

Where it sits in ICD-10-CM

Code K59.04 belongs to Chapter 11: Diseases of the digestive system, which covers codes K00–K95 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Related symptoms

Frequently asked questions

What is ICD-10-CM code K59.04?

K59.04 is the ICD-10-CM diagnosis code for “Chronic idiopathic constipation”. Chronic idiopathic constipation is long-term constipation with no identifiable cause despite investigation.

When is code K59.04 used?

Used for chronic idiopathic constipation. It belongs to Chapter 11 of ICD-10-CM (Diseases of the digestive system).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.

More codes in Chapter 11

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