priority health moderate sedation Coverage Update

Coverage Criteria for Moderate Sedation

Medically Necessary Criteria

Moderate sedation for an adult undergoing an interventional pain management procedure is considered medically necessary when EITHER of the following are met:

Procedure Related Indications: The interventional pain procedure requires the individual to remain motionless for a prolonged period or in a painful position.

From policy Section I.A.1.a

Procedure and Patient-Specific Risk Factors

Medically necessary interventional pain procedures (one of): Any of the following interventional pain management procedures are being performed: epidural blood patch; epidural steroid injection; facet joint injection; medial branch blocks; peripheral and/or spinal nerve root block; sacroiliac joint injection; sympathetic blocks.
From policy Section I.A.2.a.i
Documented patient-specific risk factors (at least one): At least one of the following is present: (i) severe anxiety (under active medical management with psychotropic medication and/or cognitive therapy), other severe psychiatric condition, or severe cognitive impairment that would risk patient safety during the planned procedure; (ii) documented history of needle phobia; (iii) documented history of prior interventional pain procedures requiring moderate sedation to complete safely; (iv) chronic opioid therapy contributing to pain sensitivity.
From policy Section I.A.2.b

Medical necessity and plan applicability

Covered when ALL of the following are met

member benefit and medical necessity: Service is covered when it meets the member's specific benefits and medical necessity is documented in a prior authorization request when required.

Coverage is subject to plan documents; CMS determinations govern Medicare; Medicaid guidance applies for Medicaid members.

Anesthesia and moderate sedation for an adult undergoing any interventional pain management procedure not specifically listed as medically necessary are not medically necessary. This exclusion explicitly includes, but is not limited to, trigger point injections and peripheral joint injections (e.g., knee, shoulder, wrist). The policy applies to adults only and does not apply to patients under 18 years of age.

Coverage under this policy is subject to the member's specific benefits. Group-specific or plan documents, including self-funded (ASO) and individual policy documents, supersede this medical policy when provisions conflict. For Medicare members, CMS determinations govern when adopted; for Medicaid members, applicable state Medicaid manuals or contracts will govern where specified.

Anesthesia and moderate sedation for pain management services are not covered unless billed in conjunction with a surgical procedure. The policy clarifies that coverage for sedation provided with non‑surgical pain services will be denied for adults unless the service meets the surgical procedure requirement.

Treatments considered experimental, investigational, or unproven are excluded from coverage. Exceptions may be granted only after prior plan review and approval via individual case review; such exceptions are considered in limited circumstances (for example, terminal illness or severely disabling disease) and determinations are made by a Priority Health medical director or clinical pharmacist.

Relevant Coding (ICD-10, CPT, HCPCS)

ICD-10 Codes that may support medical necessityICD-10

F41.1-F41.9	Generalized anxiety disorder (range shown)
F40.231	Fear of injections and transfusions
F40.232	Fear of other medical care
F11.950-F11.959	Opioid use, unspecified with opioid induced psychotic disorder (range shown)
F11.981-F11.988	Opioid use, unspecified with other specified opioid induced disorder (range shown)
F03.90-F03.918	Unspecified dementia (range shown)

CPT/HCPCS CodesCPT

00300	Anesthesia for all procedures on the integumentary system, muscles and nerves of head, neck, and posterior trunk, not otherwise specified
00400	Anesthesia for procedures on the integumentary system on the extremities, anterior trunk and perineum; not otherwise specified
00600	Anesthesia for procedures on cervical spine and cord; not otherwise specified
00620	Anesthesia for procedures on thoracic spine and cord, not otherwise specified
00630	Anesthesia for procedures in lumbar region; not otherwise specified
01937	Anesthesia for percutaneous image-guided injection, drainage or aspiration procedures on the spine or spinal cord; cervical or thoracic
01938	Anesthesia for percutaneous image-guided injection, drainage or aspiration procedures on the spine or spinal cord; lumbar or sacral
01939	Anesthesia for percutaneous image-guided destruction procedures by neurolytic agent on the spine or spinal cord; cervical or thoracic
01940	Anesthesia for percutaneous image-guided destruction procedures by neurolytic agent on the spine or spinal cord; lumbar or sacral
01941	Anesthesia for percutaneous image-guided neuromodulation or intravertebral procedures (e.g., kyphoplasty, vertebroplasty) on the spine or spinal cord; cervical or thoracic

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Moderate sedation and related procedure codesCPT | HCPCS

99151	Moderate sedation services provided by the same physician or other qualified health care professional performing the diagnostic or therapeutic service; initial 15 minutes of intraservice time, patient younger than 5 years (listed in series)
99152	Moderate sedation services provided by the same physician or other qualified health care professional performing the diagnostic or therapeutic service that the sedation supports; initial 15 minutes of intraservice time, patient age 5 years or older
99153	Moderate sedation services provided by the same physician or other qualified health care professional performing the diagnostic or therapeutic service that the sedation supports, requiring the presence of an independent trained observer; initial 15 minutes of intraservice time, patient age 5 years or older
99156	Moderate sedation services provided by a physician or other qualified health care professional other than the physician performing the diagnostic or therapeutic service that the sedation supports; initial 15 minutes of intraservice time, patient age 5 years or older
99157	Moderate sedation services provided by a physician or other qualified health care professional other than the physician performing the diagnostic or therapeutic service that the sedation supports; each additional 15 minutes intraservice time (list separately in addition to code for primary service)
G0260	Injection procedure for sacroiliac joint; provision of anesthetic, steroid and/or other therapeutic agent, with or without arthrography

Provider Actions, Prior Authorization, and Documentation Requirements

Prior Authorization

Prior Authorization Required

Prior authorization may be required for certain drugs, devices, services, and procedures. When prior authorization is required, providers must submit a request demonstrating that the service is medically necessary per this policy and the Priority Health Provider Manual.

Prior authorization required when noted in member benefits or plan-specific rules.
See Priority Health Provider Manual for submission instructions and forms.

Prior Authorization

Prior Authorization: Demonstrate Medical Necessity

When a prior authorization request is required, providers must demonstrate medical necessity by submitting complete clinical documentation that supports the requested service per the criteria in this policy. Incomplete or insufficient documentation may result in delay or denial.

Include relevant diagnoses (ICD-10 codes) that support medical necessity (for example: F41.1–F41.9, F40.231, F40.232, F11.950–F11.959, F11.981–F11.988, F03.90–F03.918).
Provide documentation of procedure(s) to be performed and indication if a qualifying concurrent surgical procedure (CPT 10021–69990) is present when anesthesia or moderate sedation is billed with pain management services for adults.

Conservative Treatment Requirements

Imaging Requirements for Procedures

Billing Rule

Use fluoroscopy or CT when specified for injections

Fluoroscopy or CT image guidance is required for the listed epidural, transforaminal, and facet injection procedures when the procedure code specifies image guidance; include imaging documentation in the record and authorization when applicable.

Codes such as 62322–62323, 64451, 64479–64484, and 64490–64494 specify fluoroscopy or CT image guidance.
Attach imaging reports or fluoroscopy/CT documentation to support that image guidance was used when billed.

Note

Sacroiliac joint injection (G0260) — imaging optional

The sacroiliac joint injection code G0260 may be performed with or without arthrography; imaging is optional for this procedure per the code description—document whether arthrography was performed.

Frequency and Limitations

Sacroiliac joint injection (G0260)

ProcedureG0260 — Injection procedure for sacroiliac joint; provision of anesthetic, steroid and/or other therapeutic agent (with or without arthrography).

Frequency limitNo frequency limit specified in this policy window (code listed among coded procedures without an assigned limit).

ImagingMay be performed with or without arthrography as noted in the code description; imaging optional per policy.

Services and Treatments Not Covered

Trigger point injections are specifically listed as not covered for anesthesia or moderate sedation when performed as part of interventional pain management services. Peripheral joint injections (for example, knee, shoulder, and wrist injections) are likewise excluded from coverage for anesthesia or moderate sedation under this policy.

For clarity, the policy reiterates that trigger point injections and peripheral joint injections (e.g., knee, shoulder, wrist) are excluded from coverage for anesthesia and moderate sedation when performed as pain management procedures, and therefore such sedation services will be considered not medically necessary.

Experimental, investigational, or unproven treatments are excluded from coverage unless an individual case review and prior plan approval grants an exception. Requests for such consideration must be submitted for review and will be adjudicated by a Priority Health medical director or clinical pharmacist, with exceptions typically limited to circumstances such as terminal illness or severe, disabling disease.

Definitions

Moderate (conscious) sedation is defined as a drug‑induced depression of consciousness during which patients respond purposefully to verbal commands alone or with light tactile stimulation, maintain airway and spontaneous ventilation without required interventions to keep the airway patent, and usually retain cardiovascular function. This level of sedation differs from deep sedation and general anesthesia and guides appropriateness of use and monitoring requirements.

Moderate sedation / Conscious sedation — quick definition

TermModerate sedation / Conscious sedation

DefinitionDrug-induced depression of consciousness during which patients respond purposefully to verbal commands, alone or with light tactile stimulation; no interventions required to maintain a patent airway; spontaneous ventilation adequate; cardiovascular function usually maintained.

Clinical contextMay be appropriate for select patients with significant anxiety, psychiatric disease, cognitive impairment, medical comorbidities, or for procedures requiring prolonged immobility or painful positioning.

Moderate sedation — CPT codes and descriptors

Clinical Background and Rationale

Most minor interventional pain procedures are typically performed with local anesthesia alone; moderate sedation is reserved for select adult patients who have significant documented need. Examples of appropriate contexts include patients with severe anxiety or needle phobia, significant psychiatric or cognitive impairment, history of prior procedures requiring sedation, chronic opioid therapy increasing pain sensitivity, prolonged procedures requiring immobility, or clinical circumstances that would jeopardize patient safety without sedation. When applicable, patient‑specific risk factors must be documented to support the use of moderate sedation.

Policy Revision History

2026-06-01Policy effective dateLatest

Policy converted to a new template and format; updated sections were added including policy scope, professional society guidelines, government regulations, and FDA/Regulatory sections.

2026-05-13Last review

Clinical background and policy text were updated and streamlined to align with current ASA, ASIPP, and Spine Intervention Society guidance; medical necessity sections were reorganized combining former sections to improve readability and reduce redundancy.

2022-05-01

OpenPayer

MODERATE SEDATION FOR INTERVENTIONAL PAIN MANAGEMENT