The Signal Directory
Reimbursement Code Tracker
The CPT and HCPCS codes that decide whether AI and digital health get paid. Every code opens its own page here with a plain-English write-up, what is changing for 2027 and who bills under it. The CMS source sits one click further.
Codes tracked
48
across 7 categories
By category
- 10
- 9
- 9
- 9
- 4
- 4
- 3
By rule status
- 24
- 17
- 4
- 3
Showing 48 of 48 codes
CPT III · CT-FFR
Superseded0501T
CT-derived FFR, data preparation (legacy)
Legacy Category III code in the original CT-derived fractional flow reserve family. Reporting for many programmes has moved to Category I code 75580.
Read the codeCPT III · CT-FFR
Superseded0502T
CT-derived FFR, data analysis (legacy)
Legacy Category III code in the original CT-derived fractional flow reserve family. Reporting for many programmes has moved to Category I code 75580.
Read the codeCPT III · CT-FFR
Superseded0503T
CT-derived FFR, interpretation and report (legacy)
Legacy Category III code in the original CT-derived fractional flow reserve family. Reporting for many programmes has moved to Category I code 75580.
Read the codeCPT III · Quantitative imaging
Proposed0559T
3D printed anatomic model, first component
Category III code for a 3D printed anatomic model created from imaging datasets, first individually prepared component.
Read the codeCPT III · Quantitative imaging
Proposed0561T
3D printed anatomic guide, first guide
Category III code for a 3D printed anatomic guide created from imaging datasets, first guide.
Read the codeCPT III · AI imaging
Active0623T
Automated coronary plaque analysis from CCTA, data preparation
Earlier Category III family code for automated quantification of coronary atherosclerotic plaque from CCTA datasets. Many programmes have migrated reporting toward Category I 75577 where applicable.
Read the codeCPT III · Quantitative imaging
Proposed0648T
Quantitative MRI tissue composition without same-session MRI
Category III code for quantitative magnetic resonance analysis of tissue composition when no diagnostic MRI of the same anatomy is done in the same session.
Read the codeCPT III · Quantitative imaging
Proposed0649T
Quantitative MRI tissue composition with same-session MRI
Add-on Category III code for quantitative MR tissue composition analysis when a diagnostic MRI of the same anatomy is also performed.
Read the codeCPT III · Quantitative imaging
Proposed0697T
Quantitative MRI tissue composition, multiple organs, without MRI
Category III code for multiparametric quantitative MR tissue composition across multiple organs without a same-session diagnostic MRI.
Read the codeCPT III · Quantitative imaging
Proposed0698T
Quantitative MRI tissue composition, multiple organs, with MRI
Category III add-on for multi-organ quantitative MR tissue composition with a concurrent diagnostic MRI.
Read the codeCPT III · AI imaging
Proposed0721T
Quantitative CT tissue characterisation without concurrent CT
Category III code for quantitative CT tissue characterisation from prior imaging when no concurrent CT of the analysed structure is acquired. Public summaries identify Optellum lung cancer prediction use cases for this family.
Read the codeCPT III · AI imaging
Proposed0722T
Quantitative CT tissue characterisation with concurrent CT
Category III companion code when quantitative CT tissue characterisation is obtained with a concurrent CT of the analysed structure.
Read the codeCPT III · Quantitative imaging
Proposed0723T
Quantitative MRCP without same-session MRI
Category III code for quantitative magnetic resonance cholangiopancreatography analysis without a same-session diagnostic MRI.
Read the codeCPT III · Quantitative imaging
Proposed0724T
Quantitative MRCP with same-session MRI
Category III companion for quantitative MRCP with a concurrent diagnostic MRI of the same anatomy.
Read the codeCPT III · AI imaging
Proposed0865T
Quantitative brain MRI analysis without same-session MRI
Category III code for quantitative brain MRI analysis with lesion characterisation and optional volume or severity scoring, without a same-session diagnostic brain MRI.
Read the codeCPT III · AI imaging
Proposed0866T
Quantitative brain MRI analysis with same-session MRI
Category III companion for quantitative brain MRI analysis when a diagnostic brain MRI is also performed.
Read the codeCPT III · AI imaging
Proposed0898T
Noninvasive prostate cancer estimation map
Category III code for a noninvasive prostate cancer estimation map derived from augmentative analysis of image-guided fusion biopsy and pathology, with visualisation and physician interpretation.
Read the codeCPT III · AI imaging
Proposed0944T
3D liver lesion contour for microwave ablation planning
Category III code for 3D contour simulation of target liver lesions and margins used in image-guided percutaneous microwave ablation planning.
Read the codeCPT I · AI imaging
Proposed75577
Coronary CT plaque AI analysis
Automated software analysis of coronary CT angiography that quantifies and characterises atherosclerotic plaque to help assess coronary disease severity.
Read the codeCPT I · CT-FFR
Proposed75580
CT-derived fractional flow reserve analysis
Category I code for noninvasive coronary fractional flow reserve estimated by software analysis of a coronary CT angiography dataset, with physician interpretation and report. Widely associated with HeartFlow FFRCT pathways.
Read the codeCPT I · AI imaging
Active92228
Remote retinal imaging with physician review
Category I code for remote imaging of the retina with physician interpretation when automated analysis support may be used in the workflow, distinct from the autonomous analysis code 92229.
Read the codeCPT I · AI imaging
Active92229
Autonomous retinal imaging analysis
Category I code for point-of-care retinal imaging with automated analysis used to detect diabetic retinopathy and related findings without an ophthalmologist on site.
Read the codeCPT I · RTM
Active98975
RTM initial set-up and patient education
Remote therapeutic monitoring set-up and education for a therapeutic monitoring device.
Read the codeCPT I · RTM
Active98976
RTM device supply, respiratory system
Device supply for remote therapeutic monitoring of the respiratory system.
Read the codeCPT I · RTM
Active98977
RTM device supply, musculoskeletal system
Device supply for remote therapeutic monitoring of the musculoskeletal system.
Read the codeCPT I · RTM
Active98978
RTM device supply, cognitive behavioural therapy
Device supply for remote therapeutic monitoring supporting cognitive behavioural therapy.
Read the codeCPT I · RTM
Active98979
RTM treatment management, 10-19 minutes
Shorter RTM treatment management time band in a calendar month.
Read the codeCPT I · RTM
Active98980
RTM treatment management, first 20 minutes
First 20 minutes of RTM treatment management with interactive communication in a calendar month.
Read the codeCPT I · RTM
Active98981
RTM treatment management, each additional 20 minutes
Add-on RTM treatment management beyond the first 20 minutes.
Read the codeCPT I · RTM
Active98984
RTM device supply, additional therapeutic parameter family
Additional RTM device-supply code in the CY2027 PFS remote monitoring family discussed by CMS.
Read the codeCPT I · RTM
Active98985
RTM treatment management companion code
Companion RTM management code in the CY2027 PFS remote monitoring family discussed by CMS.
Read the codeCPT I · RPM
Active99091
Collection and interpretation of physiologic data
Physician or QHP collection and interpretation of physiologic data digitally stored or transmitted by the patient.
Read the codeCPT I · RPM
Active99445
RPM device supply, 2-15 days
Shorter-duration device supply code for 2 to 15 days of physiologic data transmission in a 30-day period.
Read the codeCPT I · RPM
Active99453
RPM initial device set-up and patient education
Remote physiologic monitoring set-up and education for a connected physiologic device.
Read the codeCPT I · RPM
Active99454
RPM device supply with daily recordings, 16-30 days
Device supply with daily recording or programmed alert transmission for 16 to 30 days in a 30-day period.
Read the codeCPT I · RPM
Active99457
RPM treatment management, first 20 minutes
Treatment management services for remote physiologic monitoring requiring interactive communication, first 20 minutes in a calendar month.
Read the codeCPT I · RPM
Active99458
RPM treatment management, each additional 20 minutes
Add-on treatment management time beyond the first 20 minutes in the same calendar month.
Read the codeCPT I · RPM
Active99470
RPM treatment management, 10-19 minutes
Shorter treatment management code for 10 to 19 minutes of RPM management in a calendar month.
Read the codeCPT I · RPM
Active99473
Self-measured blood pressure patient education
Patient education and device calibration for self-measured blood pressure monitoring.
Read the codeCPT I · RPM
Active99474
Self-measured blood pressure collection and interpretation
Collection and interpretation of self-measured blood pressure readings.
Read the codeHCPCS · Quantitative imaging
ProposedC8001
3D anatomical segmentation for preoperative planning
HCPCS C-code for 3D anatomical segmentation imaging used in preoperative planning from prior CT or MR of the same anatomy.
Read the codeHCPCS · Digital mental health
ActiveG0552
DMHT device supply and onboarding
HCPCS code for supply of an FDA-cleared or De Novo digital mental health treatment device plus initial education and onboarding, per course of treatment that augments a behavioural therapy plan.
Read the codeHCPCS · Digital mental health
ActiveG0553
DMHT treatment management, first 20 minutes
First 20 minutes of monthly treatment management tied to the patient's therapeutic use of a DMHT device, including interactive communication.
Read the codeHCPCS · Digital mental health
ActiveG0554
DMHT treatment management, each additional 20 minutes
Each additional 20 minutes of monthly DMHT treatment management in the same calendar month.
Read the codeHCPCS · Proposed G-code
Comment onlyGRPM1
Proposed RPM set-up G-code
CMS is seeking comment on a consolidated HCPCS G-code for RPM initial set-up and patient education that would replace several existing RPM CPT codes if adopted in future rulemaking.
Read the codeHCPCS · Proposed G-code
Comment onlyGRPM2
Proposed RPM monthly monitoring G-code
Comment-only concept for a bundled monthly RPM G-code covering device supply with at least 2 days of transmission plus treatment management of at least 20 minutes.
Read the codeHCPCS · Proposed G-code
Comment onlyGRTM1
Proposed RTM set-up G-code
Comment-only concept for a consolidated RTM initial set-up and patient education G-code.
Read the codeHCPCS · Proposed G-code
Comment onlyGRTM2
Proposed RTM monthly monitoring G-code
Comment-only concept for a bundled monthly RTM G-code covering device supply, transmission and treatment management thresholds described in the PFS fact sheet.
Read the code