K59.89

Other specified functional intestinal disorders

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · K59.89
Synonyms

Atony of colon Pseudo-obstruction (acute) (chronic) of intestine

Inherited from K59Other functional intestinal disorders
Excludes 1

change in bowel habit NOS (R19.4) intestinal malabsorption (K90.-) psychogenic intestinal disorders (F45.8)

Excludes 2

functional disorders of stomach (K31.-)

Inherited from chapter 11Diseases of the digestive system
Excludes 2

certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Official Guidelines for K59.89

FY 2026 ›
I.C.11Chapter-specific guidanceChapter 11: Diseases of the Digestive System (K00-K95)

Find K59.89 in the alphabetic index

25 index paths lead to this code