22 Increased Procedural Services
23 Unusual Anesthesia
24 Unrelated Evaluation and Management Service by the Same Physician or Other Qualified Health Care Professional During a Postoperative Period
25 Significant, Separately Identifiable Evaluation and Management Service by the Same Physician or Other Qualified Health Care Professional on the Same Day of the Procedure or Other Service
26 Professional Component

57 Decision for Surgery
58 Staged or Related Procedure or Service by the Same Physician or Other Qualified Health Care Professional During the Postoperative Period
59 Distinct Procedural Service
62 Two Surgeons
63 Procedure Performed on Infants less than 4 kg

66 Surgical Team
76 Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional
77 Repeat Procedure by Another Physician or Other Qualified Health Care Professional
78 Unplanned Return to the Operating/Procedure Room by the Same Physician or Other Qualified Health Care Professional Following Initial Procedure for a Related Procedure During the Postoperative Period
79 Unrelated Procedure or Service by the Same Physician or Other Qualified Health Care Professional During the Postoperative Period

92 Alternative Laboratory Platform Testing
95 Synchronous Telemedicine Service Rendered via a Real-Time Interactive Audio and Video Telecommunications System
96 Habilitative Services
97 Rehabilitative Services
99 Multiple Modifiers

Anesthesia Physical Status Modifier

P1 A normal healthy patient
P2 A patient with mild systemic disease
P3 A patient with severe systemic disease
P4 A patient with severe systemic disease that is a constant threat to life
P5 A moribund patient who is not expected to survive without the operation
P6 A declared brain-dead patient whose organs are being removed for donor purposes

Hosptial Outpatient use Modifier (Level 1 CPT)

25 Significant, Separately Identifiable Evaluation and Management Service by the Same Physician or Other Qualified Health Care Professional on the Same Day of the Procedure or Other Service.
27 Multiple Outpatient Hospital E/M Encounters on the Same Date
33 Preventive Services
50 Bilateral Procedure
52 Reduced Services

58 Staged or Related Procedure or Service by the Same Physician or Other Qualified Health Care Professional During the Postoperative Period
59 Distinct Procedural Service
73 Discontinued Outpatient Procedure Prior to Anesthesia Administration
74 Discontinued Outpatient Procedure After Anesthesia Administration
76 Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional

77 Repeat Procedure by Another Physician or Other Qualified Health Care Professional
78 Unplanned Return to the Operating/Procedure Room by the Same Physician or Other Qualified Health Care Professional Following Initial Procedure for a Related Procedure During the Postoperative Period
79 Unrelated Procedure or Service by the Same Physician or Other Qualified Health Care Professional During the Postoperative Period
91 Repeat Clinical Diagnostic Laboratory Test

GG Performance and payment of a screening mammogram and diagnostic mammogram on the same patient, same day
GH Diagnostic mammogram converted from screening mammogram on same day

Coronary artery

RT Right side (used to identify procedures performed on the right side of the body)
LT Left side (used to identify procedures performed on the left side of the body)

Foot