ICD-10-CM
ICD-10 code for Headache spinal fluid loss (from puncture): G97.1
The ICD-10-CM index points "Headache spinal fluid loss (from puncture)" to G97.1, Other reaction to spinal and lumbar puncture. G97.1 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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