ICD-10-CM · FY 2026 APRIL UPDATE

T85.73

Infection and inflammatory reaction due to nervous system devices, implants and graft

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
T85.730	Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt	Category
T85.730A	Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt, initial encounter	Billable
T85.730D	Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt, subsequent encounter	Billable
T85.730S	Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt, sequela	Billable
T85.731	Infection and inflammatory reaction due to implanted electronic neurostimulator of brain, electrode (lead)	Category
T85.731A	Infection and inflammatory reaction due to implanted electronic neurostimulator of brain, electrode (lead), initial encounter	Billable
T85.731D	Infection and inflammatory reaction due to implanted electronic neurostimulator of brain, electrode (lead), subsequent encounter	Billable
T85.731S	Infection and inflammatory reaction due to implanted electronic neurostimulator of brain, electrode (lead), sequela	Billable
T85.732	Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)	Category
T85.732A	Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead), initial encounter	Billable
T85.732D	Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead), subsequent encounter	Billable
T85.732S	Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead), sequela	Billable
T85.733	Infection and inflammatory reaction due to implanted electronic neurostimulator of spinal cord, electrode (lead)	Category
T85.733A	Infection and inflammatory reaction due to implanted electronic neurostimulator of spinal cord, electrode (lead), initial encounter	Billable
T85.733D	Infection and inflammatory reaction due to implanted electronic neurostimulator of spinal cord, electrode (lead), subsequent encounter	Billable
T85.733S	Infection and inflammatory reaction due to implanted electronic neurostimulator of spinal cord, electrode (lead), sequela	Billable
T85.734	Infection and inflammatory reaction due to implanted electronic neurostimulator, generator	Category
T85.734A	Infection and inflammatory reaction due to implanted electronic neurostimulator, generator, initial encounter	Billable
T85.734D	Infection and inflammatory reaction due to implanted electronic neurostimulator, generator, subsequent encounter	Billable
T85.734S	Infection and inflammatory reaction due to implanted electronic neurostimulator, generator, sequela	Billable
T85.735	Infection and inflammatory reaction due to cranial or spinal infusion catheter	Category
T85.735A	Infection and inflammatory reaction due to cranial or spinal infusion catheter, initial encounter	Billable
T85.735D	Infection and inflammatory reaction due to cranial or spinal infusion catheter, subsequent encounter	Billable
T85.735S	Infection and inflammatory reaction due to cranial or spinal infusion catheter, sequela	Billable
T85.738	Infection and inflammatory reaction due to other nervous system device, implant or graft	Category
T85.738A	Infection and inflammatory reaction due to other nervous system device, implant or graft, initial encounter	Billable
T85.738D	Infection and inflammatory reaction due to other nervous system device, implant or graft, subsequent encounter	Billable
T85.738S	Infection and inflammatory reaction due to other nervous system device, implant or graft, sequela	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.