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Z45.42

Z45.42: Encounter for adjustment and management of neurostimulator

Billable / specific codeICD-10-CMPOA exempt

Z45.42 is a billable, specific ICD-10-CM code for encounter for adjustment and management of neurostimulator. It is valid for submission on a claim.

Check Z45.42 with the rest of the claim: free scrubber

Inclusion terms

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

  • Encounter for adjustment and management of brain neurostimulator
  • Encounter for adjustment and management of gastric neurostimulator
  • Encounter for adjustment and management of peripheral nerve neurostimulator
  • Encounter for adjustment and management of sacral nerve neurostimulator
  • Encounter for adjustment and management of spinal cord neurostimulator
  • Encounter for adjustment and management of vagus nerve neurostimulator

Excludes1 inherited from the categories above Z45.42

A category’s note binds every code beneath it.

Written on Z45: Encounter for adjustment and management of implanted device

  • malfunction or other complications of device - see Alphabetical Index

Excludes2 inherited from the categories above Z45.42

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

Written on Z45: Encounter for adjustment and management of implanted device

  • encounter for fitting and adjustment of non-implanted device (Z46.-)

Risk adjustment

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

Medicare coverage

Z45.42 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53359Billing and Coding: Sacral Nerve Stimulation for Urinary and Fecal Incontinence
  • A57791Billing and Coding: Spinal Cord Stimulators for Chronic Pain
  • A59332Billing and Coding: Sacral Nerve Stimulation for the Treatment of Urinary and Fecal Incontinence

Alphabetic index entries that lead here

  • Aftercare›neuropacemaker›implanted
  • Encounter›adjustment and management›neurostimulator(brain) (gastric) (peripheral nerve) (sacral nerve) (spinal cord) (vagus nerve)
  • Fitting›brain neuropacemaker›implanted
  • Fitting›neuropacemaker›implanted
  • Admission›adjustment›brain neuropacemaker›implanted
  • Admission›adjustment›neuropacemaker›implanted
  • Admission›change of›neuropacemaker device›implanted
  • Admission›fitting›brain neuropacemaker›implanted
  • Admission›fitting›neuropacemaker›implanted
  • Admission›removal of›neuropacemaker›implanted
  • Fitting›pacemaker›nervous system›implanted
  • Admission›adjustment›pacemaker›nervous system›implanted

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z45.4

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.