N99.520
BillableHemorrhage of incontinent external stoma of urinary tract
HCC Category Mapping
V24HCC 176 — Complications of Specified Implanted Device or Graft
0.529ESRDHCC 176 — Complications of Specified Implanted Device or Graft
0.000What This Code Means
Bleeding occurs from an incontinent external urinary stoma, which is a surgically created opening on the skin for continuous urine drainage into an external pouch. This represents abnormal blood loss from the stoma.
Coding Tips
- •Distinguish between incontinent stoma (continuous drainage) and continent stoma (catheterizable pouch)
- •Verify the stoma is external and incontinent before assigning this code
Clinical Significance
Hemorrhage from an incontinent external urinary stoma represents a potentially serious complication requiring immediate evaluation and management. This bleeding can indicate underlying pathology, improper fitting equipment, or tissue trauma that may compromise the stoma function.
Documentation Requirements
- ✓Documentation of incontinent external urinary stoma type
- ✓Description of bleeding severity and characteristics
- ✓Duration and frequency of hemorrhagic episodes
- ✓Associated symptoms (pain, swelling, discharge)
- ✓Hemodynamic impact if significant bleeding
- ✓Interventions performed to control bleeding
- ✓Underlying cause if identified (trauma, infection, etc.)
Commonly Confused Codes
N99.521 — Infection of incontinent external stoma (infectious vs bleeding complication)K94.03 — Hemorrhage of colostomy (colostomy vs urinary stoma)T83.83XA — Hemorrhage due to genitourinary prosthetic devices (device-related bleeding)N99.530 — Hemorrhage of continent stoma (continent vs incontinent stoma)
Code Hierarchy
└N99Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified└N99.5Complications of stoma of urinary tract└N99.52Complication of incontinent external stoma of urinary tract└N99.520Hemorrhage of incontinent external stoma of urinary tract
└N99.520Hemorrhage of incontinent external stoma of urinary tract