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Treatment Type
TMS Billing — Complete Breakdown
TMS CPT Codes
Every CPT Code, Every Session Type, Every Dollar Captured
TMS billing requires precise application of a tiered CPT code set that differentiates between the initial mapping session, standard treatment sessions, and subsequent re-mapping. Each code carries different documentation requirements, time components, and payer-specific coverage rules.
ParaMed builds a complete billing schedule for every patient before treatment begins — mapping every planned session to the correct code, identifying authorization parameters, and flagging any coverage limitations.
| CPT Code | Description | When Used |
| 90867 | TMS Treatment — Initial Motor Threshold Determination | First session only — required mapping |
| 90868 | TMS Treatment — Subsequent Delivery | All standard treatment sessions after mapping |
| 90869 | TMS Treatment — Subsequent Motor Threshold Re-Determination | Re-mapping clinically required mid-course |
| 90875 | Deep TMS Treatment — Initial Session | dTMS (Brainsway) — initial mapping only |
| 90876 | Deep TMS Treatment — Subsequent Sessions | dTMS ongoing treatment sessions |
| 99213–99214 | E&M Office Visit | Billed separately when significant E&M occurs |
- Complete billing schedule created before treatment course begins
- Correct code sequencing: 90867 before 90868 — every time, no exceptions
- Separate E&M billed with -25 modifier when evaluation occurs same day
- dTMS vs. standard TMS code differentiation handled correctly
- Re-mapping justification documented and coded appropriately when required