E&M Codes and Modifiers
Service or Procedure Codes or Code Ranges Required Modifiers Allowable
Modifiers
Evaluation and Management 99201 – 99499 SA, SB, U7,
(E&M) performed by a (See the 24, 25, 99
Non-physician Medical Practitioner (NMP) Non-physician Medical Practitioners section in the appropriate
Part 2 manual for more information.)
Office or Other Outpatient Services (E&M) 99201 – 99215 24, 25
Hospital Inpatient Services 99221 – 99239 24, 25
(E&M)
Consultations 99241 – 99275 24, 25
Emergency Department Services (E&M) 99281 – 99285 24, 25
Critical Care Services (E&M) 99291, 99292 24, 25
Nursing Facility Services 99301 – 99313 24, 25
(E&M)
Domiciliary, Boarding Home or Custodial Care Services 99321 – 99333 24, 25
(E&M)
Home Services (E&M) 99341 – 99350 24, 25
Preventive Medicine Services 99381 – 99397 24, 25
(E&M)
Unlisted Preventive Medicine Service (E&M) 99429 24, 25
Unlisted E&M Service 99499 24, 25