Last updated: March 2026
How Much Does Lumbar Puncture (Spinal Tap) Cost?
Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| Standard Lumbar Puncture | $1,000 – $3,000 | $200 – $700 |
| Fluoroscopy-Guided Lumbar Puncture | $2,000 – $5,000 | $400 – $1,000 |
| Therapeutic Lumbar Puncture (Large Volume) | $1,500 – $4,000 | $300 – $900 |
CPT/ADA Code: 62270
What Affects the Cost
- Brand-name vs. generic availability
- Insurance formulary tier placement
- Pharmacy choice (retail vs. mail-order vs. Costco)
- Manufacturer savings cards and coupons
- Dosage and quantity prescribed
- Geographic location
Insurance Coverage
Typical coverage: Diagnostic — covered when medically necessary for neurological evaluation
Most insurance plans use a tiered formulary: Tier 1 (generic) $0-$15 copay, Tier 2 (preferred brand) $25-$75, Tier 3 (non-preferred brand) $50-$150, Tier 4 (specialty) $100-$500+. Prior authorization may be required for certain medications. Step therapy may require trying cheaper alternatives first.
How to Save Money
- Always ask for generic when available — saves 50-90%
- Use GoodRx, RxSaver, or similar discount cards
- Costco pharmacy is open to non-members and often has lowest prices
- Mark Cuban's Cost Plus Drugs offers transparent low pricing
- Manufacturer patient assistance programs provide free medication to qualifying patients
- HSA/FSA funds can cover medication costs tax-free
Related Procedures & Costs
Frequently Asked Questions
A lumbar puncture costs $1,000 to $5,000 without insurance. Lab analysis of the spinal fluid is billed separately.
Local anesthesia numbs the area. Most patients feel pressure during the procedure. A spinal headache occurs in about 10-30% of patients afterward.
Lumbar puncture diagnoses meningitis, encephalitis, multiple sclerosis, certain cancers, and can measure spinal fluid pressure.