ICD-10-CM K59.0: Constipation

ICD-10-CM Diagnosis Code (2025)

Official Description for K59.0

Constipation

Coding Notes & Guidelines for K59.0

Excludes1: Not Coded Here

fecal impaction (K56.41)

Excludes2: Not Included Here

incomplete defecation (R15.0)

Use Additional Code

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Inclusion Terms

Functional constipation

Inclusion Terms

Chronic constipation

Parent Code (Less Specific):

K59 - Other functional intestinal disorders

About ICD-10-CM Code K59.0 (Constipation)

ICD-10-CM code K59.0 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM K59.0 became effective on October 1, 2024.

This page provides detailed information about K59.0 - Constipation. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Constipation.