| P2 | Modifier P2 denotes an ASA Physical Status II — a patient with mild systemic disease. Per AMA/AAPC, examples include well-controlled hypertension or diabetes, mild obesity (BMI 30–40), current smoker… | - When to use: Append modifier -P2 to anesthesia CPT codes (00100–01999) when the anesthesia provider documents the patient has mild systemic disease (ASA Physical Status II) — for example… |
| 76 | Modifier -76, Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional, is appended when the same provider performs an identical, medically necessary procedure or… | - Use modifier -76 when the same physician or other qualified health care professional performs an identical procedure or service a second (or subsequent) time on the same date of service and the… |
| 22 | Modifier –22 (Increased Procedural Services) is used when a reported procedure is substantially more extensive than normally required. The CPT Manual and CMS state it may be appended only when the… | - When to use: Append modifier -22 to a procedural CPT code when the service performed is substantially more extensive than the usual service described by that code — i.e., the procedure required… |
| 3P | The CPT Category II modifier -3P denotes a performance‑measure exclusion when a required quality action was not performed because of system‑level constraints. It is appended only to Category II… | - When to apply: Use CPT Category II modifier 3P only with Category II (‘‘F’’) codes when a specific quality measure’s specifications allow a system‑level exclusion — append 3P to indicate the… |
| 99 | Modifier 99 is a placeholder modifier used when more modifiers apply to a single procedure than the claim form or electronic field allows. The AMA classifies it under Provider Services and Ambulatory… | - Use CPT modifier -99 when more modifiers apply to a single procedure line than the claim form or payer field allows (CMS/Noridian: when more than four modifiers are needed); append modifier 99 on… |