MCMedicalCodingSoftware
T85.03XA

T85.03XA: Leakage of ventricular intracranial (communicating) shunt, initial encounter

Billable / specific codeICD-10-CM

T85.03XA is a billable, specific ICD-10-CM code for leakage of ventricular intracranial (communicating) shunt, initial encounter. It is valid for submission on a claim.

Check T85.03XA with the rest of the claim: free scrubber

7th character "A": initial encounter

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

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above T85.03XA

Not part of this code, but both may be coded when both are present.

Written on T85: Complications of other internal prosthetic devices, implants and grafts

  • failure and rejection of transplanted organs and tissue (T86.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

T85.03XA is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56612Billing and Coding: CT of the Head
  • A56747Billing and Coding: Magnetic Resonance Angiography (MRA)
  • A56805Billing and Coding: Magnetic Resonance Angiography (MRA)
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under T85.03

ICD-10-CMFY2027· effective October 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.