N99.522
Malfunction of incontinent external stoma of urinary tract
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 12 never code together
N99code
N00-N99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes
No further instructional notes apply.
Index entries leading here 1
Alongside this code 5 same parent — N99.52
N99.520 Hemorrhage of incontinent external stoma of urinary tract N99.521 Infection of incontinent external stoma of urinary tract N99.523 Herniation of incontinent stoma of urinary tract N99.524 Stenosis of incontinent stoma of urinary tract N99.528 Other comp of incontinent external stoma of urinary tract
Medications 2
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.