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CPT 99422: Online Digital E/M for Established Patients, 11–20 Minutes

CPT code 99422 designates an online digital evaluation and management (E/M) service for established patients, covering 11–20 minutes of cumulative clinician time over a seven-day period. As virtual care and asynchronous communication expand, 99422 provides a standardized mechanism to report clinician time spent managing patient concerns through online technologies without a traditional in-person visit. Nationally, this code matters because it captures non-face-to-face clinician work, supports continuity of care, and aligns billing with time-based digital interactions.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of how 99422 is defined, where it is typically used (virtual platforms and telehealth workflows), and how it relates to adjacent codes for shorter and longer online E/M services. The publication will also summarize payer coverage patterns, common billing modifiers, associated clinician taxonomies, typical diagnostic scenarios that trigger use, and related telephone-based E/M codes.

This coverage is intended for national audiences seeking clarity on code definitions, clinical context, and operational considerations for reporting online E/M time for established patients. Data not available in the input regarding specific reimbursement rates or payer-specific policy details.

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Billing Code Overview

CPT code 99422 describes an online digital evaluation and management service in which a physician or other qualified healthcare professional uses online communication technologies to discuss a health issue and possible treatment or management with an established patient. This code applies to 11 to 20 minutes of cumulative time spent by the clinician over a period of up to seven days.

Service type: Online digital evaluation and management (E/M) for established patients

Typical site of service: Virtual / remote (telehealth or asynchronous digital platform)

National Reimbursement Benchmarks

Medicare's mean rate for CPT 99422 of $31.6 sits below BUCA's average commercial mean of $37.4, indicating commercial schedules on average pay about $5.8 more than Medicare for this service. Median values for several commercial payers are higher than Medicare's $31 median, suggesting Medicare reimbursement is modest relative to many commercial contracts.

Dispersion (P75 minus P25) highlights variability across payers: Aetna's spread is $13.1, Blue Cross Blue Shield's spread is $12.2, BUCA's spread is $15.8, Cigna's spread is $26.4, and UnitedHealth Group's spread is $20.7. Cigna shows the widest interquartile dispersion at $26.4, while Blue Cross Blue Shield is the tightest at $12.2, indicating Cigna contracts vary most and Blue Cross Blue Shield contracts are relatively concentrated around the central tendency.

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CPT 99422: Online Digital E/M for Established Patients, 11–20 Minutes

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Billing Code Overview

Service type: Online digital evaluation and management (E/M) for established patients

Typical site of service: Virtual / remote (telehealth or asynchronous digital platform)

National Reimbursement Benchmarks

National Payer Mean Reimbursement Rates

Clinical & Coding Specifications

Clinical Context

An established adult patient initiates an asynchronous electronic dialogue with their primary care clinician via a secure patient portal about new or worsening symptoms of headache and fatigue. Over the next seven days the clinician reviews the patient’s messages, prior records, medication list, and recent vital signs, then uses secure messaging and possibly brief video or audio attachments to discuss assessment and management options. The cumulative clinician time spent interacting about the single problem during the seven-day period totals 11–20 minutes, meeting criteria for 99422. Typical workflow: patient sends initial message; clinician reviews chart and messages (including prior visit diagnoses such as R51 or R53.83), documents review and medical decision-making, sends treatment recommendations or safety-netting advice, and closes the episode. Typical sites of service are ambulatory outpatient clinics and virtual care environments accessed via patient portal or telehealth platforms; the service is provided by clinicians in primary care specialties such as family medicine, internal medicine, or general practice and is billed for established patients only. Common payors include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare.

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable E/M service on the same day	When a distinct in-person E/M is performed in addition to the online service on the same calendar day and documentation supports separate services
`95`	Synchronous telemedicine service rendered via real-time interactive audio and video	When portions of the communication during the seven-day episode include live interactive video documented in the record
`GT`	Via interactive audio and video telecommunication systems	Alternative to `95` for payors that recognize `GT` for interactive telehealth in outpatient settings
`93`	Synchronous telemedicine service rendered via telephone or real-time audio interaction	When the encounter uses real-time audio-only communication recognized by the payor within the episode
`52`	Reduced services	When the clinician provides a reduced scope of service compared with typical expectations and reduction is documented
`53`	Discontinued procedure	If the online service episode is initiated but discontinued due to patient nonresponse or other acceptable reason during the seven-day period
`24`	Unrelated E/M during a postoperative period	When the online service addresses a problem unrelated to a global surgical period and must be reported during that period
`22`	Increased procedural services	Rare for `99422`, but used if documentation supports unusually complex online management requiring extra work beyond typical expectations
`95`	(listed again if payor-specific use required)	See above — use per payor telehealth guidance
`FQ`	Service furnished under a primary care exception	When applicable under specific contracting or program requirements that recognize this modifier for certain clinicians (use per payor policy)

Taxonomy Code	Specialty	Notes
`207Q00000X`	Family Medicine Physician	Common primary care provider for longitudinal online E/M management
`207R00000X`	Internal Medicine Physician	Typical provider for adult established patients using online evaluation and management services
`208D00000X`	General Practice Physician	Provides broad ambulatory care and may bill for online digital E/M services

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`Z71.1`	Person with feared health complaint in whom no diagnosis is made	Common reason for online concern where patient expresses worry about symptoms without an established diagnosis; suitable for triage and reassurance via `99422`
`Z02.79`	Encounter for issue of other medical certificate	Administrative requests that may be handled via online communication when documentation review and brief counseling occur within the seven-day episode
`Z00.00`	Encounter for general adult medical examination without abnormal findings	Follow-up or preventive care questions after a routine exam may be managed via online digital E/M services
`R53.83`	Other fatigue	Symptom frequently evaluated remotely; clinician can review history, medications, and provide initial management over multiple messages within the cumulative time frame
`R51`	Headache	Common symptom that can be triaged, evaluated, and have treatment recommended through asynchronous communication totaling 11–20 minutes over seven days

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99421`	Online digital evaluation and management service, for an established patient, for up to 7 days, cumulative time during the 7 days; 5–10 minutes	Lower-tier time-based online E/M; use when cumulative clinician time is 5–10 minutes instead of 11–20 minutes
`99423`	Online digital evaluation and management service, for an established patient, for up to 7 days, cumulative time during the 7 days; 21 or more minutes	Higher-tier time-based online E/M; use when cumulative clinician time during the episode reaches 21 minutes or more
`99441`	Telephone evaluation and management service provided by a physician to an established patient, parent, or guardian … 5–10 minutes	Related audio-only telephone service of shorter duration; use when the interaction is by telephone and meets time and content criteria
`99442`	Telephone evaluation and management service provided by a physician to an established patient, parent, or guardian … 11‑20 minutes	Telephone equivalent for similar time interval when the service is audio-only rather than online digital messaging
`99443`	Telephone evaluation and management service provided by a physician to an established patient, parent, or guardian … 21‑30 minutes	Longer-duration telephone E/M when cumulative audio-only time exceeds 20 minutes

CPT 99423: Online Digital Evaluation for Established Patients, 21+ Minutes

CPT-99427-COMPLEX-CHRONIC-CARE-MANAGEMENT-CLINICAL-STAFF-30-MIN

CPT 99427: Clinical Staff Chronic Care Management, Additional 30 Minutes

CPT-99429-PREVENTIVE-MEDICINE-SERVICE-UNSPECIFIED

CPT 99429: Preventive Medicine Service, Unspecified

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

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Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable E/M service on the same day	When a distinct in-person E/M is performed in addition to the online service on the same calendar day and documentation supports separate services
`95`	Synchronous telemedicine service rendered via real-time interactive audio and video	When portions of the communication during the seven-day episode include live interactive video documented in the record
`GT`	Via interactive audio and video telecommunication systems	Alternative to `95` for payors that recognize `GT` for interactive telehealth in outpatient settings
`93`	Synchronous telemedicine service rendered via telephone or real-time audio interaction	When the encounter uses real-time audio-only communication recognized by the payor within the episode
`52`	Reduced services	When the clinician provides a reduced scope of service compared with typical expectations and reduction is documented
`53`	Discontinued procedure	If the online service episode is initiated but discontinued due to patient nonresponse or other acceptable reason during the seven-day period
`24`	Unrelated E/M during a postoperative period	When the online service addresses a problem unrelated to a global surgical period and must be reported during that period
`22`	Increased procedural services	Rare for `99422`, but used if documentation supports unusually complex online management requiring extra work beyond typical expectations
`95`	(listed again if payor-specific use required)	See above — use per payor telehealth guidance
`FQ`	Service furnished under a primary care exception	When applicable under specific contracting or program requirements that recognize this modifier for certain clinicians (use per payor policy)

Taxonomy Code	Specialty	Notes
`207Q00000X`	Family Medicine Physician	Common primary care provider for longitudinal online E/M management
`207R00000X`	Internal Medicine Physician	Typical provider for adult established patients using online evaluation and management services
`208D00000X`	General Practice Physician	Provides broad ambulatory care and may bill for online digital E/M services

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`Z71.1`	Person with feared health complaint in whom no diagnosis is made	Common reason for online concern where patient expresses worry about symptoms without an established diagnosis; suitable for triage and reassurance via `99422`
`Z02.79`	Encounter for issue of other medical certificate	Administrative requests that may be handled via online communication when documentation review and brief counseling occur within the seven-day episode
`Z00.00`	Encounter for general adult medical examination without abnormal findings	Follow-up or preventive care questions after a routine exam may be managed via online digital E/M services
`R53.83`	Other fatigue	Symptom frequently evaluated remotely; clinician can review history, medications, and provide initial management over multiple messages within the cumulative time frame
`R51`	Headache	Common symptom that can be triaged, evaluated, and have treatment recommended through asynchronous communication totaling 11–20 minutes over seven days

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99421`	Online digital evaluation and management service, for an established patient, for up to 7 days, cumulative time during the 7 days; 5–10 minutes	Lower-tier time-based online E/M; use when cumulative clinician time is 5–10 minutes instead of 11–20 minutes
`99423`	Online digital evaluation and management service, for an established patient, for up to 7 days, cumulative time during the 7 days; 21 or more minutes	Higher-tier time-based online E/M; use when cumulative clinician time during the episode reaches 21 minutes or more
`99441`	Telephone evaluation and management service provided by a physician to an established patient, parent, or guardian … 5–10 minutes	Related audio-only telephone service of shorter duration; use when the interaction is by telephone and meets time and content criteria
`99442`	Telephone evaluation and management service provided by a physician to an established patient, parent, or guardian … 11‑20 minutes	Telephone equivalent for similar time interval when the service is audio-only rather than online digital messaging
`99443`	Telephone evaluation and management service provided by a physician to an established patient, parent, or guardian … 21‑30 minutes	Longer-duration telephone E/M when cumulative audio-only time exceeds 20 minutes

CPT 99423: Online Digital Evaluation for Established Patients, 21+ Minutes

CPT-99427-COMPLEX-CHRONIC-CARE-MANAGEMENT-CLINICAL-STAFF-30-MIN

CPT 99427: Clinical Staff Chronic Care Management, Additional 30 Minutes

CPT-99429-PREVENTIVE-MEDICINE-SERVICE-UNSPECIFIED

CPT 99429: Preventive Medicine Service, Unspecified

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

OpenPayer

CPT 99422: Online Digital E/M for Established Patients, 11–20 Minutes

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Billing Code Overview

National Reimbursement Benchmarks

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CPT 99422: Online Digital E/M for Established Patients, 11–20 Minutes

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Billing Code Overview

National Reimbursement Benchmarks

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References