Geropsychiatric nursing facility units (geropsychiatric units)
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Defines coverage, eligibility, and requirements for Medicaid-covered geropsychiatric nursing facility units for beneficiaries with severe and persistent mental illness (SPMI) in North Carolina Medicaid.
Removed continued stay geropsychiatric unit criteria requirement to comply with Mental Health Parity and related federal regulations.
Removed certain revenue codes (100 and 183) from Attachment A.
Coverage and Admission/Discharge Requirements
Initial Placement Criteria
To qualify for placement in a geropsychiatric nursing specialty unit, a beneficiary shall meet ALL of the following:
examples listed in policy
Resource Regulatory Management Section ensures PASRR compliance
General Medical Necessity
Medicaid covers the procedure, product, or service when medically necessary and ALL of the following are met:
Medicaid Additional Criteria Covered — Admission to geropsychiatric unit
Covered when ALL of the following are met for Medicaid beneficiaries (additional Medicaid-specific criteria):
Discharge Criteria
Discharge from a geropsychiatric unit is allowed when ALL of the following are met:
3.2.1 Specific criteria covered by Medicaid: None Apply.
Services are not covered when any of the following apply: the beneficiary does not meet the eligibility requirements in Section 2.0; the beneficiary does not meet the coverage criteria in Section 3.0; the service duplicates another provider’s procedure, product, or service; or the procedure, product, or service is experimental, investigational, or part of a clinical trial. Additionally, there are no further Medicaid‑specific "not covered" criteria identified in this policy.
The policy was revised effective 01/01/2025 to conform with federal parity and regulatory requirements. As part of that revision the prior requirement specifying continued stay geropsychiatric unit criteria was removed; continued‑stay criteria for geropsychiatric units are no longer required under this policy revision.
Medicaid beneficiaries residing in a nursing facility are exempt from co‑payments for the following items per the Medicaid State Plan: 1. Facility room and board; 2. Any services rendered by practitioners at the facility or at another location; and 3. Prescription drugs. Providers should refer to the Medicaid State Plan and the NC Medicaid website for schedules and additional guidance.
Treatment and services are not covered if the beneficiary fails to meet the eligibility requirements in Section 2.0 or the covered‑service criteria in Section 3.0. Claims may also be denied when services duplicate another provider’s service or are experimental/investigational, consistent with the policy’s general noncoverage provisions.
Facility Level of Care Definitions and Eligibility
Services, Therapies, and Multidisciplinary Care
Supportive/rehabilitative therapies
Multidisciplinary geropsychiatric services
Facility-based behavioral health services
Staffing, Training, and Facility Establishment Requirements
Beneficiary safety staffing ratios
Facility must maintain staffing to ensure beneficiary safety as a coverage requirement:
Enhanced staffing FTE requirements
Minimum enhanced staffing for a 20-bed geropsychiatric specialty unit:
Establishing geropsychiatric units
Options for establishing units (coverage/approval implications):
Provider and facility eligibility
Provider and facility eligibility and requirements for billing:
Billing, Codes, and Claim Types
| Institutional (UB-04/837I) | Claim type for institutional providers |
| CPT unlisted | Use CPT unlisted procedure code with special report per CPT instructions |
| HCPCS unlisted | Use HCPCS unlisted code with special report per HCPCS instructions |
| Revenue codes 100, 183 | Revenue codes removed from Attachment A |
Documentation, Prior Approval, and Billing Requirements
Prior approval remains required for EPSDT cases
If the service requires prior approval, prior approval still applies for beneficiaries under age 21; providers must consult NCTracks and EPSDT guidance for prior approval procedures.
- EPSDT does not eliminate prior approval requirements when a service requires prior approval; follow NCTracks Provider Claims and Billing Assistance Guide and EPSDT provider page for procedures.
Prior approval required for nursing facility admission
Prior approval is required for all admissions to a nursing facility; providers must confirm the beneficiary meets Section 2.0 eligibility and Section 3.0 coverage criteria before seeking Medicaid reimbursement.
- Confirm beneficiary meets eligibility requirements in Section 2.0 and coverage/medical necessity in Section 3.0 prior to admission.
Prior Authorization / Policy revision impacts
Policy revisions and Attachment A note removal of certain revenue codes and removal of continued-stay criteria; providers should refer to NC Medicaid guidance for any impacts on prior authorization or billing.
- 02/01/2023 revision removed revenue codes 100 and 183 from Attachment A; 01/01/2025 revision removed continued stay criteria to comply with federal parity/regulations.
- Check NC Medicaid guidance and Attachment A for updated claim-type and code instructions that may affect authorization or billing processes.
Prior authorization statements
No additional standalone prior authorization statements beyond admission prior approval are specified in these sections.
- Prior approval is explicitly required for admissions (see 5.1); no other separate prior authorization requirements are stated in the cited Attachment A/Unlisted Procedure sections.
Conservative therapy consideration
Services must be individualized, consistent with the beneficiary's confirmed diagnosis, not in excess of needs, and provided only when no equally effective, more conservative, or less costly statewide option exists.
- Apply conservative therapy consideration: confirm no equally effective, more conservative, or less costly treatment is available statewide before approving this level of service.
PASRR Level II confirmation required for admissions
Admissions require PASRR Level II confirmation of SPMI and nursing facility level of care; the prior-approval and PASRR processes apply to determine placement—no other step-therapy sequence is specified in this segment.
- Ensure PASRR Level II confirms SPMI per 42 CFR 483.128 before admission.
- After Level II evaluation, Annual Resident Review (ARR) is not required but PASRR Level II documentation and MDS evaluations must be maintained.
Unlisted procedure or service reporting
If no specific CPT or HCPCS code exists for a provided service, report the service using the appropriate unlisted procedure or service code and follow CPT/HCPCS special report instructions.
- Use unlisted CPT or HCPCS code only when no specific code exists and include the required special report per coding guidelines.
EPSDT documentation and prior approval
For beneficiaries under 21, providers must document how the requested service meets EPSDT criteria to correct or ameliorate a condition; prior approval requirements still apply when the service requires prior approval.
- Document how the service meets EPSDT criteria (correct, ameliorate, prevent worsening, or prevent additional health problems).
- If prior approval is required for the service, EPSDT does not waive the prior approval requirement—follow NCTracks guidance.
Report ICD-10 codes to highest specificity
Report ICD-10-CM and PCS to the highest level of specificity that supports medical necessity and use the current ICD-10 edition in effect at the time of service.
- Use the applicable ICD-10 edition and report codes to the most specific level that documents medical necessity.
Use most specific procedure/revenue codes
Report the most specific CPT, HCPCS, or UB-04 revenue code that accurately and completely describes the service; use an appropriate unlisted code with special report only if no specific code exists.
- Refer to current CPT, HCPCS, and UB-04 Data Specifications Manual editions for code selection.
- Use unlisted procedure codes only when no specific code exists and include required documentation.
Verify beneficiary eligibility for each service
Providers must verify beneficiary eligibility each time a service is rendered; eligibility category restrictions may render a beneficiary ineligible for this service.
- Confirm Medicaid enrollment and any service restrictions before providing or billing for services.
Denial risk if eligibility or coverage criteria are not met
Claims may be denied when the beneficiary does not meet Section 2.0 eligibility requirements or Section 3.0 coverage criteria, when the service duplicates another provider's service, or when it is experimental/investigational.
- Confirm eligibility and coverage criteria prior to billing to avoid denials for not meeting Sections 2.0/3.0, duplication, or experimental status.
Bill using Institutional (UB-04/837I) format
Failure to bill according to Institutional (UB-04/837I) and National Uniform Billing Guidelines may trigger claim denials; bill using the Institutional claim type unless otherwise directed.
- Submit Institutional claims per UB-04/837I and National Uniform Billing Guidelines; ensure compliance with National Coding Guidelines.
Bill usual and customary charges
Providers shall bill their usual and customary charges; billing that does not follow usual and customary charges may risk reimbursement issues.
- Refer to NC Medicaid for schedule of rates and ensure billed charges reflect usual and customary amounts.
Refer to Medicaid State Plan for co-pay and rate rules
For Medicaid-specific co-payment and rate details, refer to the Medicaid State Plan and NC Medicaid website; beneficiaries of a nursing facility are exempt from co-payments for facility room and board, practitioner services, and prescription drugs.
- Check the Medicaid State Plan and NC Medicaid site for schedules of rates and co-payment guidance.
- Nursing facility beneficiaries are exempt from co-payments for room and board, practitioner services, and prescriptions.
Use specific codes or provide required special reports for unlisted codes
Claims/billing may be denied if ICD/CPT/UB codes are not the most specific or if unlisted procedures lack the required special report; use appropriate unlisted codes and include special reports when necessary.
- Ensure unlisted procedure codes include the special report per CPT/HCPCS guidance to avoid denials.
- Use the UB-04 Data Specifications Manual for revenue code accuracy.
Key Terms and Abbreviations
Policy Background and Scope
Geropsychiatric units provide skilled nursing and enhanced behavioral supervision for geriatric beneficiaries with severe and persistent mental illness (SPMI) who exhibit chronic, unsafe, or challenging behaviors that cannot be managed in a traditional nursing facility. Services combine long‑term psychiatric nursing care, enhanced staffing and behavioral management, and multidisciplinary supports; policy revisions note alignment with federal mental health parity requirements and related regulatory standards.
Policy Changes and Effective Dates
Amendment effective 01/01/2025 removed the continued-stay geropsychiatric unit criteria to comply with the Mental Health Parity and Addiction Equity Act and 42 CFR §438.900.
Attachment A revised on 02/01/2023 to remove revenue codes 100 and 183 from the policy's Attachment A.
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