Cigna modified MM 0551, its anesthesia coverage policy for interventional pain management procedures in adults, effective February 14, 2026. Here's what billing teams need to do.
Cigna Healthcare updated Coverage Policy MM 0551 to address when moderate sedation and monitored anesthesia care (MAC) are covered for adult patients undergoing interventional pain procedures. The policy governs a wide range of CPT codes—including 01937–01942, 01991–01992, 99152–99153, and 99156–99157—alongside procedure codes like 62320–62327, 64479–64495, and HCPCS code G9654. If your practice bills anesthesia alongside epidural injections, facet joint injections, radiofrequency ablation, or spinal cord stimulator implantation, this update directly affects your reimbursement.
Quick-Reference Table
| Field | Detail |
|---|---|
| Payer | Cigna Healthcare |
| Policy | Anesthesia Services for Interventional Pain Management Procedures in an Adult |
| Policy Code | MM 0551 |
| Change Type | Modified |
| Effective Date | February 14, 2026 |
| Impact Level | High |
| Specialties Affected | Pain Management, Anesthesiology, Interventional Radiology, Spine Surgery, Orthopedics |
| Key Action | Audit your anesthesia claims for interventional pain procedures and confirm each one maps to a covered medical necessity criterion before billing |
Cigna Anesthesia Coverage Policy Criteria and Medical Necessity Requirements 2026
The core question this coverage policy answers is: when does Cigna cover separate anesthesia services for an interventional pain procedure in an adult?
The short answer—Cigna covers moderate sedation or MAC only when a patient has specific risk factors or medical conditions that reduce procedural safety. The policy grounds this standard in published practice parameters and professional society consensus guidelines. Generic patient preference or routine procedural discomfort does not meet medical necessity under this policy.
What Counts as a Covered Interventional Pain Procedure
The Cigna interventional pain management coverage policy applies to a defined list of procedures:
| # | Covered Indication |
|---|---|
| 1 | Trigger point injections |
| 2 | Epidural steroid injections (CPT 62320–62327) |
| 3 | Epidural blood patch (CPT 62273) |
| 4 | Facet joint injections (CPT 64490–64495) |
| 5 | Peripheral and spinal nerve root blocks (CPT 01991–01992) |
| 6 | Peripheral and spinal neurolytic blocks (CPT 62281) |
| 7 | Sacroiliac joint injections (CPT 27096, HCPCS G0260) |
| 8 | Transforaminal epidurals (CPT 64479–64484) |
| 9 | Radiofrequency ablation |
| 10 | Spinal cord stimulator implantation |
| 11 | Intrathecal infusion device implantation |
Anesthesia codes 01937–01942 cover percutaneous image-guided procedures on the spine. Anesthesia codes 01991 and 01992 cover diagnostic or therapeutic nerve blocks and injections. These codes are the ones most likely to appear on claims that trigger scrutiny under MM 0551.
The Medical Necessity Standard
Cigna requires that the patient have a risk factor or significant medical condition that decreases safety during the procedure. The policy gives severe anxiety as a specific example. But the definition matters here: Cigna defines severe anxiety as anxiety under active medical management with psychotropic medication and/or cognitive therapy.
This is not a patient saying they're nervous before a procedure. The patient must be in active treatment for anxiety. Document that treatment clearly in the record before billing moderate sedation codes 99152, 99153, 99156, or 99157, or MAC code G9654.
The 514 covered ICD-10-CM codes in this policy span a wide range of conditions—morbid obesity (E66.01, E66.2), cystic fibrosis with pulmonary manifestations (E84.0), multiple dementia diagnoses across severity levels (F01.50 through F01.C4, F02.80 through F02.B4), and many more. That breadth signals that Cigna recognizes a real range of patient complexity. But each diagnosis must be documented as a reason anesthesia is medically necessary for that specific procedure—not just present in the chart.
Prior authorization requirements are not explicitly outlined in this policy summary. Contact Cigna directly to confirm whether prior auth is required for your specific procedure type and patient population. Don't assume the absence of a PA requirement means no scrutiny at claim adjudication.
Cigna Anesthesia for Interventional Pain — Exclusions and Non-Covered Indications
This policy does not apply to patients under 18 years of age. Full stop. If your practice treats adolescents for pain and you're billing anesthesia alongside interventional procedures for those patients, MM 0551 is not the applicable policy. Use the correct pediatric framework.
Beyond the age exclusion, the policy's medical necessity standard effectively excludes routine sedation requests. Anesthesia billed simply because a patient is anxious—without documented active medical management of that anxiety—will not meet coverage criteria. That's a claim denial risk you can prevent with proper documentation before the procedure date.
Coverage Indications at a Glance
| Indication | Status | Relevant Codes | Notes |
|---|---|---|---|
| Moderate sedation for interventional pain procedure with documented medical necessity | Covered | 99152, 99153, 99156, 99157 | Requires qualifying risk factor or medical condition |
| MAC for interventional pain procedure with documented medical necessity | Covered | G9654 | Requires qualifying risk factor or medical condition |
| Anesthesia for percutaneous image-guided spinal injection/aspiration | Covered (when criteria met) | 01937, 01938 | Qualifying patient condition must be documented |
| Anesthesia for percutaneous image-guided spinal destruction by neurolytic agent | Covered (when criteria met) | 01939, 01940 | Qualifying patient condition must be documented |
| Anesthesia for percutaneous image-guided neuromodulation/intravertebral procedures | Covered (when criteria met) | 01941, 01942 | Qualifying patient condition must be documented |
| Anesthesia for diagnostic/therapeutic nerve blocks and injections | Covered (when criteria met) | 01991, 01992 | Qualifying patient condition must be documented |
| Severe anxiety under active medical management (psychotropic meds or cognitive therapy) | Covered qualifying condition | Multiple anxiety ICD-10s | "Severe anxiety" has a specific Cigna definition — chart must reflect active treatment |
| Morbid obesity | Covered qualifying condition | E66.01, E66.2 | Document how obesity specifically increases procedural risk |
| Cystic fibrosis with pulmonary manifestations | Covered qualifying condition | E84.0 | Pulmonary complexity supports anesthesia need |
| Dementia (multiple severity levels) | Covered qualifying condition | F01.50–F01.C4, F02.80–F02.B4 | Behavioral disturbance and agitation variants included |
| Pediatric patients (under 18) | Not Covered under MM 0551 | N/A | Policy explicitly excludes patients under 18 |
| Routine sedation without documented qualifying condition | Not Covered | N/A | Patient preference or general discomfort does not meet medical necessity |
Cigna Interventional Pain Anesthesia Billing Guidelines and Action Items 2026
This policy has real financial exposure for pain management and anesthesiology practices. Anesthesia claims bundled with epidural or facet injection visits are already a high-audit area. MM 0551 tightens the documentation standard Cigna will use to evaluate those claims.
| # | Action Item |
|---|---|
| 1 | Audit your open claims for dates of service on or after February 14, 2026. Any claim for CPT 01937–01942, 01991–01992, 99152–99153, 99156–99157, or G9654 paired with an interventional pain procedure needs a qualifying ICD-10 diagnosis and corresponding chart documentation. Pull those claims now. |
| 2 | Update your charge capture workflows to require a qualifying diagnosis before anesthesia codes post. Your billing team should not be able to bill moderate sedation or MAC codes for interventional pain without a linked covered ICD-10. Build that check into your EHR or clearinghouse edit rules. |
| 3 | Redefine your internal definition of "severe anxiety" to match Cigna's. Patient nervousness is not enough. The chart must show active management with psychotropic medication or cognitive therapy. Create a documentation checklist for clinicians that captures this before the procedure. |
| 4 | Train your providers on the ICD-10 codes that qualify under this policy. With 514 covered diagnosis codes, there's real breadth here—but specificity matters. A chart listing "obesity" without E66.01 or E66.2, or anxiety without documented active treatment, will fail on review. Give your providers the specific codes, not general categories. |
| 5 | Confirm prior authorization requirements with Cigna directly before procedures. The policy doesn't spell out a PA process, but that doesn't mean one doesn't apply to your specific plan contracts. Call your Cigna rep or check the payer portal for your contracted plans before February 14, 2026 procedures. |
| 6 | Flag pediatric pain patients and route them to the correct policy. MM 0551 does not apply to anyone under 18. If your practice sees both adults and adolescents for pain procedures, make sure your charge capture doesn't accidentally apply this policy to younger patients. |
| 7 | If your claims volume under these codes is high, loop in your compliance officer. Interventional pain anesthesia billing is already a target area for payer audits. A modified policy with a specific definition of "severe anxiety" is exactly the kind of criteria that drives retrospective denials. Get your compliance team involved in the documentation review before a payer audit forces you to. |
| Previous Version | Current Version |
|---|---|
| Coverage is considered experimental and investigational for all indications | Coverage is considered medically necessary when specific criteria are met |
| Prior authorization is not required | Prior authorization is required for initial treatment |
| Documentation must include clinical history | Documentation must include clinical history |
| Re-review every 24 months | Re-review every 12 months with updated clinical documentation |
CPT, HCPCS, and ICD-10 Codes for Interventional Pain Anesthesia Under MM 0551
Covered CPT Codes (When Medical Necessity Criteria Are Met)
| Code | Type | Description |
|---|---|---|
| 01937 | CPT | Anesthesia for percutaneous image-guided injection, drainage or aspiration procedures on the spine |
| 01938 | CPT | Anesthesia for percutaneous image-guided injection, drainage or aspiration procedures on the spine |
| 01939 | CPT | Anesthesia for percutaneous image-guided destruction procedures by neurolytic agent on the spine |
| 01940 | CPT | Anesthesia for percutaneous image-guided destruction procedures by neurolytic agent on the spine |
| 01941 | CPT | Anesthesia for percutaneous image-guided neuromodulation or intravertebral procedures |
| 01942 | CPT | Anesthesia for percutaneous image-guided neuromodulation or intravertebral procedures |
| 01991 | CPT | Anesthesia for diagnostic or therapeutic nerve blocks and injections (block performed with imaging) |
| 01992 | CPT | Anesthesia for diagnostic or therapeutic nerve blocks and injections (block performed with imaging) |
| 27096 | CPT | Injection procedure for sacroiliac joint, anesthetic/steroid, with image guidance |
| 62273 | CPT | Injection, epidural, of blood or clot patch |
| 62281 | CPT | Injection/infusion of neurolytic substance, with or without other therapeutic substance |
| 62320 | CPT | Injection(s) of diagnostic or therapeutic substance(s), not including neurolytic substances, interlaminar epidural |
| 62321 | CPT | Injection(s) of diagnostic or therapeutic substance(s), interlaminar epidural, with imaging guidance |
| 62322 | CPT | Injection(s) of diagnostic or therapeutic substance(s), interlaminar epidural |
| 62323 | CPT | Injection(s) of diagnostic or therapeutic substance(s), interlaminar epidural, with imaging guidance |
| 62324 | CPT | Injection(s) including indwelling catheter placement, continuous infusion or intermittent bolus |
| 62325 | CPT | Injection(s) including indwelling catheter placement, interlaminar epidural |
| 62326 | CPT | Injection(s) including indwelling catheter placement, continuous infusion or intermittent bolus |
| 62327 | CPT | Injection(s) including indwelling catheter placement, continuous infusion or intermittent bolus, with imaging |
| 64479 | CPT | Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance, cervical or thoracic |
| 64480 | CPT | Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance, cervical or thoracic, each additional level |
| 64483 | CPT | Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance, lumbar or sacral |
| 64484 | CPT | Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance, lumbar or sacral, each additional level |
| 64490 | CPT | Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint, cervical or thoracic |
| 64491 | CPT | Injection(s), diagnostic or therapeutic agent, paravertebral facet joint, cervical or thoracic, second level |
| 64492 | CPT | Injection(s), diagnostic or therapeutic agent, paravertebral facet joint, cervical or thoracic, third and any additional level |
| 64493 | CPT | Injection(s), diagnostic or therapeutic agent, paravertebral facet joint, lumbar or sacral |
| 64494 | CPT | Injection(s), diagnostic or therapeutic agent, paravertebral facet joint, lumbar or sacral, second level |
| 64495 | CPT | Injection(s), diagnostic or therapeutic agent, paravertebral facet joint, lumbar or sacral, third and any additional level |
| 99152 | CPT | Moderate sedation services provided by the same physician performing the procedure, patient 5 years or older |
| 99153 | CPT | Moderate sedation services provided by the same physician, each additional 15 minutes |
| 99156 | CPT | Moderate sedation services provided by a different physician, patient 5 years or older |
| 99157 | CPT | Moderate sedation services provided by a different physician, each additional 15 minutes |
Covered HCPCS Codes (When Medical Necessity Criteria Are Met)
| Code | Type | Description |
|---|---|---|
| G0260 | HCPCS | Injection procedure for sacroiliac joint; provision of anesthetic, steroid and/or other therapeutic agent |
| G9654 | HCPCS | Monitored anesthesia care (MAC) |
Key ICD-10-CM Diagnosis Codes Covered Under MM 0551
The full policy lists 514 ICD-10-CM codes. Below are the primary categories with representative codes. Pull the full list from the MM 0551 policy document for complete reference.
| Code | Description |
|---|---|
| E66.01 | Morbid (severe) obesity due to excess calories |
| E66.2 | Morbid (severe) obesity with alveolar hypoventilation |
| E84.0 | Cystic fibrosis with pulmonary manifestations |
| E84.11 | Meconium ileus in cystic fibrosis |
| E84.9 | Cystic fibrosis, unspecified |
| F01.50 | Vascular dementia, unspecified severity, without behavioral disturbance |
| F01.511 | Vascular dementia, unspecified severity, with agitation |
| F01.518 | Vascular dementia, unspecified severity, with other behavioral disturbance |
| F01.52 | Vascular dementia, unspecified severity, with psychotic disturbance |
| F01.53 | Vascular dementia, unspecified severity, with mood disturbance |
| F01.54 | Vascular dementia, unspecified severity, with anxiety |
| F01.A0 | Vascular dementia, mild, without behavioral disturbance |
| F01.A11 | Vascular dementia, mild, with agitation |
| F01.A18 | Vascular dementia, mild, with other behavioral disturbance |
| F01.A2 | Vascular dementia, mild, with psychotic disturbance |
| F01.A3 | Vascular dementia, mild, with mood disturbance |
| F01.A4 | Vascular dementia, mild, with anxiety |
| F01.B0 | Vascular dementia, moderate, without behavioral disturbance |
| F01.B11 | Vascular dementia, moderate, with agitation |
| F01.B18 | Vascular dementia, moderate, with other behavioral disturbance |
| F01.B2 | Vascular dementia, moderate, with psychotic disturbance |
| F01.B3 | Vascular dementia, moderate, with mood disturbance |
| F01.B4 | Vascular dementia, moderate, with anxiety |
| F01.C0 | Vascular dementia, severe, without behavioral disturbance |
| F01.C11 | Vascular dementia, severe, with agitation |
| F01.C18 | Vascular dementia, severe, with other behavioral disturbance |
| F01.C2 | Vascular dementia, severe, with psychotic disturbance |
| F01.C3 | Vascular dementia, severe, with mood disturbance |
| F01.C4 | Vascular dementia, severe, with anxiety |
| F02.80 | Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance |
| F02.811 | Dementia in other diseases classified elsewhere, unspecified severity, with agitation |
| F02.818 | Dementia in other diseases classified elsewhere, unspecified severity, with other behavioral disturbance |
| F02.82 | Dementia in other diseases classified elsewhere, unspecified severity, with psychotic disturbance |
| F02.83 | Dementia in other diseases classified elsewhere, unspecified severity, with mood disturbance |
| F02.84 | Dementia in other diseases classified elsewhere, unspecified severity, with anxiety |
| F02.A0 | Dementia in other diseases classified elsewhere, mild, without behavioral disturbance |
| F02.A11 | Dementia in other diseases classified elsewhere, mild, with agitation |
| F02.A18 | Dementia in other diseases classified elsewhere, mild, with other behavioral disturbance |
| F02.A2 | Dementia in other diseases classified elsewhere, mild, with psychotic disturbance |
| F02.A3 | Dementia in other diseases classified elsewhere, mild, with mood disturbance |
| F02.A4 | Dementia in other diseases classified elsewhere, mild, with anxiety |
| F02.B0 | Dementia in other diseases classified elsewhere, moderate, without behavioral disturbance |
| F02.B11 | Dementia in other diseases classified elsewhere, moderate, with agitation |
| F02.B18 | Dementia in other diseases classified elsewhere, moderate, with other behavioral disturbance |
| F02.B2 | Dementia in other diseases classified elsewhere, moderate, with psychotic disturbance |
The full list of 514 covered ICD-10-CM codes is available in the MM 0551 policy document. Access the complete code set at app.payerpolicy.org/p/cigna/mm_0551_coveragepositioncriteria_anesthesia_services_for_interventional_pain_management.
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