MCMCB Pro
T85.610

T85.610Breakdown (mechanical) of cranial or spinal infusion catheter

Non-billable headerICD-10-CM

T85.610 is a non-billable header ICD-10-CM code for breakdown (mechanical) of cranial or spinal infusion catheter. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T85

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Breakdown (mechanical) of epidural infusion catheter
  • Breakdown (mechanical) of intrathecal infusion catheter
  • Breakdown (mechanical) of subarachnoid infusion catheter
  • Breakdown (mechanical) of subdural infusion catheter

Risk adjustment

T85.610 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How T85.610 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to T85.610.

  • Breakdowndevice, graft or implantcatheter NECinfusion NECcranial
  • Breakdowndevice, graft or implantcatheter NECinfusion NECepidural
  • Breakdowndevice, graft or implantcatheter NECinfusion NECintrathecal
  • Breakdowndevice, graft or implantcatheter NECinfusion NECspinal
  • Breakdowndevice, graft or implantcatheter NECinfusion NECsubarachnoid
  • Breakdowndevice, graft or implantcatheter NECinfusion NECsubdural
  • Complicationcatheter NECcranial infusionmechanicalbreakdown
  • Complicationcatheter NECepidural infusionmechanicalbreakdown
  • Complicationcatheter NECintrathecal infusionmechanicalbreakdown
  • Complicationcatheter NECspinal infusionmechanicalbreakdown
  • Complicationcatheter NECsubarachnoid infusionmechanicalbreakdown
  • Complicationcatheter NECsubdural infusionmechanicalbreakdown

Code to one of these instead T85.610

3 child codes. Green means billable.

Related codes at this level

Codes that share T85.61. If T85.610 is not quite right, the correct code is usually one of these.

Questions about T85.610

Is T85.610 a billable ICD-10-CM code?
No. T85.610 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does T85.610 sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Complications of surgical and medical care, not elsewhere classified (T80-T88).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.