• Time and Medical Decision Making Levels for Evaluation and Management Services

    Find the total time and medical decision making levels for a variety of E/M codes and service areas. 

    Have questions about how and when to use total time or MDM?


    Office or Other Outpatient Services

    Total time and MDM do not apply to 99211. CPT code 99211 is intended for the evaluation and management of a patient that may not require the presence of a physician or other QHP.

    Office or Other Outpatient Services     
    CPT Code MDM Timing (must be met or exceed)

    99202 

    Straightforward 

    15 minutes 

    99203 

    Low 

    30 minutes 

    99204 Moderate 45 minutes
    99205 High 60 minutes

    99212 

    Straightforward 

    10 minutes 

    99213 

    Low 

    20 minutes 

    99214 

    Moderate 

    30 minutes 

    99215 

    High 

    40 minutes 

    Prolonged Services
    +99417 75 minutes 
    G2212 89 minutes

    Total time and MDM do not apply to 99211. CPT code 99211 is intended for the evaluation and management of a patient that may not require the presence of a physician or other QHP.


    Inpatient and Observation Care Services

    The observation CPT codes (99217, 99218, 99219, 99220, 99224, 99225, 99226) have been deleted and merged into the existing hospital care CPT codes.

    Initial hospital inpatient or observation care  
    Code MDM Time Range (must be met or exceeded)

    99221 

    Straightforward or low 

    40 minutes 

    99222 

    Moderate 

    55 minutes 

    99223 

    High 

    75 minutes 

    Prolonged Services

    +99418 

    -- 

    90 minutes or longer 

    G0316 

    -- 

    105 minutes or longer 

    Subsequent hospital inpatient or observation care  
    Code MDM Time (must be met or exceeded)

    99231 

    Straightforward or low 

    25 minutes 

    99232 

    Moderate 

    35 minutes 

    99233 

    High 

    50 minutes 

    Prolonged Services    

    +99418 

    -- 

    65 minutes or longer 

    G0316 

    -- 

    80 minutes or longer 

    Initial vs. subsequent is determined based on whether the patient has received any professional services from the physician or other QHP or another physician or other QHP of the exact same specialty and subspecialty who belongs to the same group practice during the stay. This is like the new vs. established patient definitions, except the determining factor is related to the stay rather than the past three years. 

    Hospital inpatient or discharge services (including admission and discharge services)  
    Code MDM Time (must be met or exceeded)

    99234 

    Straightforward or low 

    45 minutes 

    99235 

    Moderate 

    70 minutes 

    99236 

    High 

    85 minutes                        

    Prolonged Services    

    +99418 

    -- 

    100 minutes or longer 

    G0316 

    -- 

    125 minutes or longer* 

    *Total time within 3 calendar days of the encounter.


    Hospital inpatient or observation discharge services  
    Code MDM Time 

    99238

    30 minutes or less

    99239 

    More than 30 minutes

    Time includes total time on the date of the encounter.  

    Hospital Inpatient or Observation Care Services require that the patient be admitted and discharged on the same date of service and the stay must be at least eight hours. Only the physician or QHP who performs both the initial and discharge service may report these services. When a patient receives hospital inpatient or observation care services for fewer than eight hours, use the initial hospital inpatient or observation care codes (CPT codes 99221-99223). 


    Consultation Services

    Most of the guidelines for the consultation codes remain the same. Code descriptors have been edited to reflect the revised MDM and time requirements. Note: Medicare does not cover consultation codes. 

    Office or Other Outpatient Consultations – New or Established
    Code MDM Time (must be met or exceeded)

    99241 (Deleted) 

    -- 

    -- 

    99242 

    Straightforward 

    20 minutes 

    99243 

    Low 

    30 minutes 

    99244 

    Moderate 

    40 minutes 

    99245 

    High 

    55 minutes 

    Prolonged Services 

    +99417 

    -- 

    70 minutes or longer 

    Inpatient or Observation Consultations – New or Established
    Code MDM Time (must be met or exceeded)

    99251 (Deleted)

    --

    -- 

    99252 

    Straightforward 

    35 minutes 

    99253 

    Low 

    45 minutes 

    99254 

    Moderate 

    60 minutes 

    99255 

    High 

    80 minutes 

    Prolonged Services

    +99418 

    -- 

    95 minutes or longer 


    Emergency Department Services

    Time cannot be used to select the level of service for emergency department visits. The level of service is based on MDM. This does not differ from the previous guideline. However, the MDM levels have been modified to align with those for office visits. 

    Emergency Department Services – New or Established Patient
    Code MDM

    99281

    --

    99282 

    Straightforward 

    99283 

    Low 

    99284 

    Moderate 

    99285 

    High 

    MDM does not apply to 99281. CPT 99281 is intended for the evaluation and management of a patient that may not require the presence of a physician or other QHP. 


    Nursing Facility Services

    Initial Nursing Facility Care – New or Established Patient
    Code MDM Time (must be met or exceeded)

    99304 

    Straightforward or low 

    25 minutes 

    99305 

    Moderate 

    35 minutes 

    99306 

    High 

    50 minutes 

    Prolonged Services

    +99418 

    -- 

    60 minutes or longer 

    G0317 

    -- 

    95 minutes or longer* 

    *Total time 1 day before visit + date of visit + 3 days after 

    Nursing Facility Discharge Service
    Code MDM Time (must be met or exceeded)

    99315 

    --

    30 minutes or less total time 

    99316 

    -- 

    More than 30 minutes 

    Nursing facility discharge services require a face-to-face encounter with the patient and/or family/caregiver that may be performed on a date prior to the date the patient leaves the facility. The level of service should be selected based on the total time on the date of the face-to-face discharge management encounter. 

    The CPT code for annual nursing facility assessment (CPT code 99318) has been deleted. These services can be reported using the subsequent nursing facility care services (CPT codes 99307-99310) or Medicare G codes. 


    Subsequent Nursing Facility Care
    Code MDM Time (must be met or exceeded)

    99307 

    Straightforward 

    10 minutes 

    99308 

    Low 

    20 minutes 

    99309 

    Moderate 

    30 minutes 

    99310 

    High 

    45 minutes 

    Prolonged Services

    +99418 

    -- 

    60 minutes or longer 

    G0317 

    -- 

    85 minutes or longer* 

    *Total time 1 day before visit + date of visit + 3 days after 

    The CPT Panel established a high-level MDM type specific to initial nursing facility care by the principal physician or other QHP that takes into account the number and complexity of problems addressed. This type is: "Multiple morbidities requiring intensive management: A set of conditions, syndromes, or functional impairments that are likely to require frequent medication changes or other treatment changes and/or re-evaluations. The patient is at significant risk of worsening medical (including behavioral) status and risk for (re)admission to a hospital.” 

    A principal physician is sometimes referred to as the admitting physician and is the individual who oversees the patient’s care. This is different from other physicians or other QHPs who may be furnishing specialty care. 

    Initial vs. subsequent is determined based on whether the patient has received any professional services from the physician or other QHP or another physician or other QHP of the exact same specialty and subspecialty who belongs to the same group practice during the stay. This is like the new vs. established patient definitions, except the determining factor is related to the stay rather than the past three years. 


    Home or Residence Services

    The domiciliary or rest home CPT codes (99334-99340) have been deleted and merged with the existing home visit CPT codes (99341-99350). 

    Home or Residence Services – New Patient
    Code MDM Time (must be met or exceeded)

    99341 

    Straightforward 

    15 minutes 

    99342 

    Low 

    30 minutes 

    99343 (Deleted)

    -- 

    -- 

    99344 

    Moderate 

    60 minutes 

    99345 

    High 

    75 minutes 

    Prolonged Services

    +99417 

    -- 

    90 minutes or longer 

    G0318 

    -- 

    141 minutes or longer* 

    *Total time 3 days before visit + date of visit + 7 days after 

     

    Home or Residence Services – Established Patient
    Code MDM Time (must be met or exceeded)

    99347 

    Straightforward 

    20 minutes 

    99348 

    Low 

    30 minutes 

    99349 

    Moderate 

    40 minutes 

    99350 

    High 

    60 minutes 

    Prolonged Services

    +99417 

    -- 

    75 minutes or longer 

    G0318 

    -- 

    112 minutes or longer* 

    *Total time 3 days before visit + date of visit + 7 days after 

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