MCMedicalCodingSoftware
G97.1

G97.1: Other reaction to spinal and lumbar puncture

Billable / specific codeICD-10-CM

G97.1 is a billable, specific ICD-10-CM code for other reaction to spinal and lumbar puncture. It is valid for submission on a claim.

Check G97.1 with the rest of the claim: free scrubber

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • , if applicable, any associated headache with orthostatic component (R51.0)

Inclusion terms

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

  • Headache due to lumbar puncture
  • Other reaction to spinal dural puncture

Excludes2 inherited from the categories above G97.1

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

Written on G97: Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified

  • intraoperative and postprocedural cerebrovascular infarction (I97.81-, I97.82-)

Risk adjustment

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

Medicare coverage

G97.1 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56612Billing and Coding: CT of the Head
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57206Billing and Coding: Lumbar MRI

Alphabetic index entries that lead here

  • Complication›lumbar puncture
  • Complication›puncture, spinal
  • Headache›lumbar puncture
  • Headache›postspinal puncture
  • Headache›spinal fluid loss(from puncture)
  • Reaction›fluid loss, cerebrospinal
  • Reaction›lumbar puncture
  • Reaction›spinal puncture
  • Syncope›due to spinal puncture(lumbar)
  • Complication›lumbar puncture›headache or reaction
  • Complication›postoperative›lumbar puncture
  • Complication›puncture, spinal›headache or reaction

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under G97

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.