T2020 Day habil waiver per diemDay habilitation, waiver; per diem
Status I: not valid for Medicare (Medicare uses another code).
6 of 6 payer prior-auth lists that name T2020 require prior authorization or set conditions: Blue Cross and Blue Shield of Illinois, Humana, Molina Healthcare of California, Molina Healthcare of Iowa, UnitedHealthcare Community Plan.
| Payer | Plan | State | Prior auth | Conditions | Since | Source |
|---|---|---|---|---|---|---|
| Blue Cross and Blue Shield of Illinois | Blue Cross Community Health Plans (BCCHP), Illinois Medicaid | IL | prior auth required | Jan 1, 2026 | Illinois Medicaid Prior Authorization Code List, Effective 10/1/2026 | |
| Blue Cross and Blue Shield of Illinois | Blue Cross Community MMAI (Medicare-Medicaid Alignment Initiative) | IL | prior auth required | Jan 1, 2025 | Procedure Code List, Effective 1/1/2025 | |
| Humana | Humana LTSS (Dual/integrated plan) | IL | prior auth required | Jan 1, 2027 | Humana Dual Fully Integrated (HMO D-SNP) Illinois long-term services and supports prior authorization and notification list | |
| Molina Healthcare of California | Medicaid | CA | prior auth required | State exception | Apr 1, 2026 | Medicaid Prior Auth (PA) Code Matrix (California), effective Q2 2026 |
| Molina Healthcare of Iowa | Medicaid | IA | prior auth required | Jul 1, 2023 | IA Prior Authorization Matrix, effective Q3 2023 | |
| UnitedHealthcare Community Plan | Massachusetts Senior Care Options (SCO) and OneCare | MA | prior auth required | Oct 1, 2026 | Prior authorization requirements for Massachusetts MA SCO OneCare Effective October 1, 2026 |
T2020 appears in 1 coverage policy from Premera Blue Cross.
| Payer | Policy | Role in policy | Reviewed | Document |
|---|---|---|---|---|
| Premera Blue Cross | Non-covered Services and Procedures Page | 21 of 30 | ∞ | not covered | Jun 1, 2026 | payer document |
Prior authorization required or conditional in IN.
From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.