| 59 | Modifier 59 indicates a distinct procedural service when two procedures that are not normally billed together are clinically and procedurally separate. The CPT definition (as reiterated by CMS)… | - Use modifier -59 to report a distinct procedural service when documentation supports that the procedure reported is not normally billed together with another service on the same day because of a… |
| P1 | Modifier P1 indicates an ASA Physical Status I — a normal healthy patient — and is appended to anesthesia CPT codes (00100–01999) based on the anesthesiologist’s clinical assessment. It documents the… | - When to apply: Use modifier P1 on anesthesia CPT codes (00100–01999) when the anesthesia provider assigns ASA Physical Status I — a normal healthy patient (non‑smoker, minimal or no alcohol use).… |
| P5 | Modifier P5 denotes a moribund patient who is not expected to survive without the operative procedure and is used only with anesthesia CPT codes 00100–01999. The anesthesia provider must append P5… | - Use modifier P5 only when the anesthesia provider determines the patient is moribund and not expected to survive without the operation, and append it only to anesthesia CPT codes 00100–01999… |
| 95 | Modifier 95 indicates that a service was provided via synchronous, real‑time audio‑video telehealth rather than in‑person. Per CMS, AAPC and professional associations, append modifier 95 to claim… | - Use modifier 95 to indicate a service was furnished via synchronous, real‑time audiovisual telehealth (a live audio‑video conference between patient and provider) rather than in‑person.
- Pair… |
| 66 | Modifier 66 (Surgical Team) is used when three or more surgeons act as primary surgeons on a single, highly complex procedure. The AMA defines it for use when a surgical team — often composed of… | - Use modifier 66 when three or more surgeons act as primary surgeons working collaboratively as a surgical team on a single, highly complex or difficult procedure (for example organ… |