ICD-10-CM 2027
ICD-10 code for ventricular shunt complication
Unspecified complication of internal prosthetic device, implant and graft
From the official ICD-10-CM alphabetic index entry “Complication (s) (from) (of) › ventricular (communicating) shunt (device)”. Page updated September 29, 2026.
About coding ventricular shunt complication
The ICD-10-CM code for ventricular shunt complication is T85.9 (Unspecified complication of internal prosthetic device, implant and graft). The official index lists 16 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on T85.9.
Within T85, choose T85.9 (Unspecified complication of internal prosthetic device, implant and graft) only when documentation doesn't support a more specific option: mechanical complication of ventricular intracranial (communicating) shunt (T85.0), mechanical complication of implanted electronic stimulator of nervous system (T85.1), mechanical complication of intraocular lens (T85.2), mechanical complication of other ocular prosthetic devices, implants and grafts (T85.3), mechanical complication of breast prosthesis and implant (T85.4), mechanical complication of gastrointestinal prosthetic devices, implants and grafts (T85.5), mechanical complication of other specified internal and external prosthetic devices, implants and grafts (T85.6), infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts (T85.7) and 1 more.
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
More specific ventricular shunt complication codes (official index)
- embolism T85.810 — Embolism due to nervous system prosthetic devices, implants and grafts
- fibrosis T85.820 — Fibrosis due to nervous system prosthetic devices, implants and grafts
- hemorrhage T85.830 — Hemorrhage due to nervous system prosthetic devices, implants and grafts
- infection and inflammation T85.730 — Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt
- mechanical
- breakdown T85.01 — Breakdown (mechanical) of ventricular intracranial (communicating) shunt
- displacement T85.02 — Displacement of ventricular intracranial (communicating) shunt
- leakage T85.03 — Leakage of ventricular intracranial (communicating) shunt
- malposition T85.02 — Displacement of ventricular intracranial (communicating) shunt
- obstruction T85.09 — Other mechanical complication of ventricular intracranial (communicating) shunt
- perforation T85.09 — Other mechanical complication of ventricular intracranial (communicating) shunt
- protrusion T85.09 — Other mechanical complication of ventricular intracranial (communicating) shunt
- specified NEC T85.09 — Other mechanical complication of ventricular intracranial (communicating) shunt
- pain T85.840 — Pain due to nervous system prosthetic devices, implants and grafts
- specified type NEC T85.890 — Other specified complication of nervous system prosthetic devices, implants and grafts
- stenosis T85.850 — Stenosis due to nervous system prosthetic devices, implants and grafts
- thrombosis T85.860 — Thrombosis due to nervous system prosthetic devices, implants and grafts
Common questions about ventricular shunt complication ICD-10 codes
What is the ICD-10 code for ventricular shunt complication?
- T85.9 — Unspecified complication of internal prosthetic device, implant and graft (a header code; report a more specific subcode). More specific codes apply when the documentation supports them: T85.810, T85.820, T85.830, T85.730 and others below.
What is the ICD-10 code for embolism ventricular shunt complication?
- T85.810 — Embolism due to nervous system prosthetic devices, implants and grafts (header code; choose a more specific subcode).
What is the ICD-10 code for fibrosis ventricular shunt complication?
- T85.820 — Fibrosis due to nervous system prosthetic devices, implants and grafts (header code; choose a more specific subcode).
What is the ICD-10 code for hemorrhage ventricular shunt complication?
- T85.830 — Hemorrhage due to nervous system prosthetic devices, implants and grafts (header code; choose a more specific subcode).
What is the ICD-10 code for infection and inflammation ventricular shunt complication?
- T85.730 — Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt (header code; choose a more specific subcode).
What is the ICD-10 code for pain ventricular shunt complication?
- T85.840 — Pain due to nervous system prosthetic devices, implants and grafts (header code; choose a more specific subcode).
What is the ICD-10 code for stenosis ventricular shunt complication?
- T85.850 — Stenosis due to nervous system prosthetic devices, implants and grafts (header code; choose a more specific subcode).
Is T85.9 billable?
- No. T85.9 is a header code. Report one of its more specific subcodes instead.