G0018 Crisis psychotherapy add 30m
What G0018 is
Psychotherapy for crisis furnished in an applicable site of service (any place of service at which the non-facility rate for psychotherapy for crisis services applies, other than the office setting); each additional 30 minutes (list separately in addition to code for primary service)
HCPCS Level II long description, CMS October 2026 file. See the G codes page for the full section.
Medicare payment for G0018 (CY2026)
| Work RVU | Practice expense RVU | Malpractice RVU | Total | Medicare rate | |
|---|---|---|---|---|---|
| Non-facility (office) | 2.25 | 0.87 | 0.03 | 3.15 | $105.21 |
| Facility (hospital, ASC) | 2.25 | 0.21 | 0.03 | 2.49 | $83.17 |
National rates: total RVUs x the CY2026 conversion factor of 33.4009 (non-QP), before geographic adjustment. Actual Medicare payment is 80% of the rate shown after the deductible; the patient or secondary payer owes the 20% coinsurance.
Status: Active - payable under the Physician Fee Schedule. Global period: Add-on code: global period of the primary procedure applies.
Medically Unlikely Edit (MUE)
Medicare caps G0018 at 3 units per date of service for practitioner claims (MAI 3 - date of service edit (clinical): units above the MUE may pay with documentation on appeal), rationale: Nature of Service/Procedure. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
NCCI edits
No active practitioner PTP edit in the 2026 Q4 table lists this code as a column 1 or column 2 code. Check a specific pair in the NCCI pair checker.
Data: CMS CY2026 Physician Fee Schedule RVU file (October release, RVU26D) and Medicare NCCI PTP practitioner edits v32.3 (2026 Q4). Verify against the official files before billing or contracting decisions.