Specialty billing / Pain Management

Pain Management Billing Services

Interventional pain procedures are among the most tightly controlled services in medicine. Payers publish policies specifying how many levels may be treated in a session, how many sessions per year, what conservative care must precede them, and what pain relief must be documented before a diagnostic block can progress to ablation.

Provider and payer representatives agreeing terms

0

Years in revenue cycle

48h

Claim filing window

30d

Target days to payment

HIPAA

Compliant by design

Where it breaks

What makes pain management billing difficult

Level and laterality reporting

Injection codes are reported per level with add-on codes for additional levels, and bilateral procedures follow payer-specific conventions. A note describing a bilateral two-level block without naming levels leaves units unsupportable on review.

Imaging guidance already bundled

Many spinal injection codes include fluoroscopic or CT guidance in the descriptor. Reporting guidance separately on those codes is denied as bundled, and doing it routinely across a busy injection schedule invites broader scrutiny.

Frequency limits and annual caps

Epidural and facet procedures carry limits on sessions per region per year, and diagnostic blocks must show a defined percentage of relief before radiofrequency ablation is authorized. Procedures beyond the limit are denied outright.

Conservative care not documented

Policies typically require documented physical therapy, medication trials or activity modification before interventional treatment. When that history lives in a referring provider's chart and not in yours, the authorization stalls or the claim is denied after the fact.

Frequently billed

Codes we handle daily

64483 Transforaminal epidural injection, lumbar or sacral, single level
62323 Interlaminar lumbar or sacral epidural injection with imaging guidance
64493 Lumbar or sacral facet joint injection, single level
64635 Radiofrequency ablation, lumbar or sacral facet joint nerve, single level
64636 Radiofrequency ablation, each additional facet joint level

Representative codes only. Actual coding follows current CPT/HCPCS guidance and payer policy.

Denials we prevent

Why pain management claims get denied

  • Imaging guidance reported separately when it is already included in the injection code descriptor.
  • Procedure exceeds the payer's allowed number of sessions per region within the benefit year.
  • Radiofrequency ablation denied because prior diagnostic blocks and the relief obtained were not documented.
  • Levels treated are not clearly identified, so add-on units are not supported by the operative note.
What we do
  • Level, laterality and add-on unit verification
  • Imaging guidance bundling review
  • Frequency limit and annual cap tracking
  • Diagnostic block to ablation pathway documentation
  • Prior authorization submission with policy-matched evidence
  • Medical necessity appeals for interventional procedures

FAQ

Pain Management billing questions

How many epidural injections will a payer allow per year?

Most policies limit sessions per spinal region per year and often require documented relief from the prior injection before approving another. The exact number varies by plan and region. Tracking counts per patient per region, rather than counting total procedures, is what keeps a practice inside the policy.

When is imaging guidance separately billable?

Only when the injection code does not already include it. Several spinal injection codes describe the procedure with fluoroscopic or CT guidance built in, making separate reporting a bundling error. Others permit a guidance code with a retained image and interpretation. The code descriptor answers this, not the fact that guidance was used.

What documentation supports radiofrequency ablation?

A record of diagnostic medial branch blocks with the degree and duration of relief achieved, usually expressed as a percentage against a threshold set by the payer's policy. The levels blocked must match the levels proposed for ablation. Without documented relief from the diagnostic blocks, authorization is routinely refused.

Why do authorizations get denied when the patient is clearly in pain?

Because the policy asks for conservative care history and the submission does not include it. Payers want documented duration and type of physical therapy, medication trials, and imaging correlating with symptoms. If that history sits in the referring provider's chart, it needs to be obtained and included rather than referenced.

Do you handle the prior authorization work itself?

Yes. We submit with the evidence the specific policy names, follow the request through to a determination rather than waiting for a letter, and pursue peer-to-peer review when a denial is clinically wrong. Interventional pain is a specialty where authorization work, not claim submission, decides whether procedures get paid.

Next step

Billing built for pain management.

Send us your specialty, claim volume and current billing setup. We will come back with a proposal you can act on.