§425.400. General.
42 C.F.R. § 425.400
(1) Preliminary prospective assignment with retrospective reconciliation, as described in paragraph (a)(2) of this section.
(2) Prospective assignment, as described in paragraph (a)(3) of this section.
(2) 99304 through 99340.
(3) 99341 through 99350.
(2) 99304 through 99340.
(3) 99341 through 99350.
(4) 99495, 99496, and 99490.
(2) G0438 and G0439 (codes for the annual wellness visits).
(3) G0463 for services furnished in ETA hospitals.
(2) 99304 through 99318 (excluding claims including the POS 31 modifier).
(3) 99319 through 99340.
(4) 99341 through 99350.
(5) 99495, 99496, and 99490.
(2) G0438 and G0439 (codes for the annual wellness visits).
(3) G0463 for services furnished in ETA hospitals.
(2) 99304 through 99318 (codes for professional services furnished in a nursing facility; services identified by these codes furnished in a SNF are excluded).
(3) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(4) 99341 through 99350 (codes for evaluation and management services furnished in a patients' home for claims identified by place of service modifier 12).
(5) 99487, 99489 and 99490 (codes for chronic care management).
(6) 99495 and 99496 (codes for transitional care management services).
(7) 99497 and 99498 (codes for advance care planning).
(8) 96160 and 96161 (codes for administration of health risk assessment).
(9) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)).
(10) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(2) G0438 and G0439 (codes for the annual wellness visits).
(3) G0463 for services furnished in ETA hospitals.
(4) G0506 (code for chronic care management).
(5) G0444 (codes for annual depression screening service).
(6) G0442 (code for alcohol misuse screening service).
(7) G0443 (code for alcohol misuse counseling service).
(2) 99201 through 99215 (codes for office or other outpatient visit for the evaluation and management of a patient).
(3) 99304 through 99318 (codes for professional services furnished in a nursing facility; professional services or services reported on an FQHC or RHC claim identified by these codes are excluded when furnished in a SNF).
(4) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(5) 99341 through 99350 (codes for evaluation and management services furnished in a patient's home for claims identified by place of service modifier 12).
(6) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)(v)).
(7) 99421, 99422, and 99423 (codes for online digital evaluation and management).
(8) 99439 (code for non-complex chronic care management).
(9) 99483 (code for assessment of and care planning for patients with cognitive impairment).
(10) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(11) 99487, 99489, 99490 and 99491 (codes for chronic care management).
(12) 99495 and 99496 (codes for transitional care management services).
(13) 99497 and 99498 (codes for advance care planning; services identified by these codes furnished in an inpatient setting are excluded).
(2) G0438 and G0439 (codes for the annual wellness visits).
(3) G0442 (code for alcohol misuse screening service).
(4) G0443 (code for alcohol misuse counseling service).
(5) G0444 (code for annual depression screening service).
(6) G0463 (code for services furnished in ETA hospitals).
(7) G0506 (code for chronic care management).
(8) G2010 (code for the remote evaluation of patient video/images).
(9) G2012 (code for virtual check-in).
(10) G2058 (code for non-complex chronic care management).
(11) G2064 and G2065 (codes for principal care management services).
(12) G2214 (code for psychiatric collaborative care model).
(2) 99201 through 99215 (codes for office or other outpatient visit for the evaluation and management of a patient).
(3) 99304 through 99318 (codes for professional services furnished in a nursing facility; professional services or services reported on an FQHC or RHC claim identified by these codes are excluded when furnished in a SNF).
(4) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(5) 99341 through 99350 (codes for evaluation and management services furnished in a patient's home for claims identified by place of service modifier 12).
(6) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)(vi)).
(7) 99421, 99422, and 99423 (codes for online digital evaluation and management).
(8) 99424, 99425, 99426, and 99427 (codes for principal care management services).
(9) 99437, 99487, 99489, 99490 and 99491 (codes for chronic care management).
(10) 99439 (code for non-complex chronic care management).
(11) 99483 (code for assessment of and care planning for patients with cognitive impairment).
(12) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(13) 99495 and 99496 (codes for transitional care management services).
(14) 99497 and 99498 (codes for advance care planning; services identified by these codes furnished in an inpatient setting are excluded).
(2) G0438 and G0439 (codes for the annual wellness visits).
(3) G0442 (code for alcohol misuse screening service).
(4) G0443 (code for alcohol misuse counseling service).
(5) G0444 (code for annual depression screening service).
(6) G0463 (code for services furnished in ETA hospitals).
(7) G0506 (code for chronic care management).
(8) G2010 (code for the remote evaluation of patient video/images).
(9) G2012 and G2252 (codes for virtual check-in).
(10) G2058 (code for non-complex chronic care management).
(11) G2064 and G2065 (codes for principal care management services).
(12) G2212 (code for prolonged office or other outpatient visit for the evaluation and management of a patient).
(13) G2214 (code for psychiatric collaborative care model).
(2) 99201 through 99215 (codes for office or other outpatient visit for the evaluation and management of a patient).
(3) 99304 through 99318 (codes for professional services furnished in a nursing facility; professional services or services reported on an FQHC or RHC claim identified by these codes are excluded when furnished in a SNF).
(4) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(5) 99341 through 99350 (codes for evaluation and management services furnished in a patient's home).
(6) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)(vii)).
(7) 99421, 99422, and 99423 (codes for online digital evaluation and management).
(8) 99424, 99425, 99426, and 99427 (codes for principal care management services).
(9) 99437, 99487, 99489, 99490 and 99491 (codes for chronic care management).
(10) 99439 (code for non-complex chronic care management).
(11) 99483 (code for assessment of and care planning for patients with cognitive impairment).
(12) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(13) 99495 and 99496 (codes for transitional care management services).
(14) 99497 and 99498 (codes for advance care planning; services identified by these codes furnished in an inpatient setting are excluded).
(2) G0438 and G0439 (codes for the annual wellness visits).
(3) G0442 (code for alcohol misuse screening service).
(4) G0443 (code for alcohol misuse counseling service).
(5) G0444 (code for annual depression screening service).
(6) G0463 (code for services furnished in ETA hospitals).
(7) G0506 (code for chronic care management).
(8) G2010 (code for the remote evaluation of patient video/images).
(9) G2012 and G2252 (codes for virtual check-in).
(10) G2058 (code for non-complex chronic care management).
(11) G2064 and G2065 (codes for principal care management services).
(12) G0317, G0318, and G2212 (codes for prolonged office or other outpatient visit for the evaluation and management of a patient).
(13) G2214 (code for psychiatric collaborative care model).
(14) G3002 and G3003 (codes for chronic pain management).
(2) 96202 and 96203 (codes for caregiver behavior management training).
(3) 97550, 97551, and 97552 (codes for caregiver training services).
(4) 99201 through 99215 (codes for office or other outpatient visit for the evaluation and management of a patient).
(5) 99304 through 99318 (codes for professional services furnished in a nursing facility; professional services or services reported on an FQHC or RHC claim identified by these codes are excluded when furnished in a SNF).
(6) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(7) 99341 through 99350 (codes for evaluation and management services furnished in a patient's home).
(8) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)(viii)).
(9) 99406 and 99407 (codes for smoking and tobacco-use cessation counseling services).
(10) 99421, 99422, and 99423 (codes for online digital evaluation and management).
(11) 99424, 99425, 99426, and 99427 (codes for principal care management services).
(12) 99437, 99487, 99489, 99490 and 99491 (codes for chronic care management).
(13) 99439 (code for non-complex chronic care management).
(14) 99483 (code for assessment of and care planning for patients with cognitive impairment).
(15) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(16) 99495 and 99496 (codes for transitional care management services).
(17) 99497 and 99498 (codes for advance care planning; services identified by these codes furnished in an inpatient setting are excluded).
(2) G0023 and G0024 (codes for principal illness navigation services).
(3) G0101 (code for cervical or vaginal cancer screening).
(4) G0136 (code for social determinants of health risk assessment services).
(5) G0317, G0318, and G2212 (codes for prolonged office or other outpatient visit for the evaluation and management of a patient).
(6) G0402 (code for the Welcome to Medicare visit).
(7) G0438 and G0439 (codes for the annual wellness visits).
(8) G0442 (code for alcohol misuse screening service).
(9) G0443 (code for alcohol misuse counseling service).
(10) G0444 (code for annual depression screening service).
(11) G0463 (code for services furnished in ETA hospitals).
(12) G0506 (code for chronic care management).
(13) G2010 (code for the remote evaluation of patient video/images).
(14) G2012 and G2252 (codes for virtual check-in).
(15) G2058 (code for non-complex chronic care management).
(16) G2064 and G2065 (codes for principal care management services).
(17) G2086, G2087, and G2088 (codes for office-based opioid use disorder services).
(18) G2211 (code for visit complexity inherent to evaluation and management services add-on).
(19) G2214 (code for psychiatric collaborative care model).
(20) G3002 and G3003 (codes for chronic pain management).
(2) 96202 and 96203 (codes for caregiver behavior management training).
(3) 97550, 97551, and 97552 (codes for caregiver training services).
(4) 98016 (code for virtual check-in).
(5) 99201 through 99215 (codes for office or other outpatient visit for the evaluation and management of a patient).
(6) 99304 through 99318 (codes for professional services furnished in a nursing facility; professional services or services reported on an FQHC or RHC claim identified by these codes are excluded when furnished in a skilled nursing facility (SNF)).
(7) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(8) 99341 through 99350 (codes for evaluation and management services furnished in a patient's home).
(9) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)(ix)).
(10) 99406 and 99407 (codes for smoking and tobacco-use cessation counseling services).
(11) 99421, 99422, and 99423 (codes for online digital evaluation and management).
(12) 99424, 99425, 99426, and 99427 (codes for principal care management services).
(13) 99437, 99487, 99489, 99490 and 99491 (codes for chronic care management).
(14) 99439 (code for non-complex chronic care management).
(15) 99452 (code for interprofessional consultation service).
(16) 99483 (code for assessment of and care planning for patients with cognitive impairment).
(17) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(18) 99495 and 99496 (codes for transitional care management services).
(19) 99497 and 99498 (codes for advance care planning; services identified by these codes furnished in an inpatient setting are excluded).
(2) G0023 and G0024 (codes for principal illness navigation services).
(3) G0101 (code for cervical or vaginal cancer screening).
(4) G0136 (code for social determinants of health risk assessment services).
(5) G0317, G0318, and G2212 (codes for prolonged office or other outpatient visit for the evaluation and management of a patient).
(6) G0402 (code for the Welcome to Medicare visit).
(7) G0438 and G0439 (codes for the annual wellness visits).
(8) G0442 (code for alcohol misuse screening service).
(9) G0443 (code for alcohol misuse counseling service).
(10) G0444 (code for annual depression screening service).
(11) G0463 (code for services furnished in electing teaching amendment (ETA) hospitals).
(12) G0506 (code for chronic care management).
(13) G0537 and G0538 (codes for cardiovascular risk assessment and risk management services).
(14) G0539 and G0540 (codes for individual behavior management/modification caregiver training services).
(15) G0541, G0542, and G0543 (codes for direct care caregiver training services).
(16) G0544 (code for post-discharge telephonic follow-up contacts intervention).
(17) G0556, G0557, and G0558 (codes for advanced primary care management services).
(18) G0560 (code for safety planning interventions).
(19) G2010 (code for the remote evaluation of patient video/images).
(20) G2012 and G2252 (codes for virtual check-in).
(21) G2058 (code for non-complex chronic care management).
(22) G2064 and G2065 (codes for principal care management services).
(23) G2086, G2087, and G2088 (codes for office-based opioid use disorder services).
(24) G2211 (code for visit complexity inherent to evaluation and management services add-on).
(25) G2214 (code for psychiatric collaborative care model).
(26) G3002 and G3003 (codes for chronic pain management).
(2) 96202 and 96203 (codes for caregiver behavior management training).
(3) 97550, 97551, and 97552 (codes for caregiver training services).
(4) 98016 (code for virtual check-in).
(5) 99201 through 99215 (codes for office or other outpatient visit for the evaluation and management of a patient).
(6) 99304 through 99318 (codes for professional services furnished in a nursing facility; professional services or services reported on an FQHC or RHC claim identified by these codes are excluded when furnished in a skilled nursing facility (SNF)).
(7) 99319 through 99340 (codes for patient domiciliary, rest home, or custodial care visit).
(8) 99341 through 99350 (codes for evaluation and management services furnished in a patient's home).
(9) 99354 and 99355 (add-on codes, for prolonged evaluation and management or psychotherapy services beyond the typical service time of the primary procedure; when the base code is also a primary care service code under this paragraph (c)(1)(x)).
(10) 99406 and 99407 (codes for smoking and tobacco-use cessation counseling services).
(11) 99421, 99422, and 99423 (codes for online digital evaluation and management).
(12) 99424, 99425, 99426, and 99427 (codes for principal care management services).
(13) 99437, 99487, 99489, 99490 and 99491 (codes for chronic care management).
(14) 99439 (code for non-complex chronic care management).
(15) 99452 (code for interprofessional consultation service).
(16) 99483 (code for assessment of and care planning for patients with cognitive impairment).
(17) 99484, 99492, 99493 and 99494 (codes for behavioral health integration services).
(18) 99495 and 99496 (codes for transitional care management services).
(19) 99497 and 99498 (codes for advance care planning; services identified by these codes furnished in an inpatient setting are excluded).
(2) G0023 and G0024 (codes for principal illness navigation services).
(3) G0101 (code for cervical or vaginal cancer screening).
(4) G0136 (code for physical activity and nutritional assessment services).
(5) G0317, G0318, and G2212 (codes for prolonged office or other outpatient visit for the evaluation and management of a patient).
(6) G0402 (code for the Welcome to Medicare visit).
(7) G0438 and G0439 (codes for the annual wellness visits).
(8) G0442 (code for alcohol misuse screening service).
(9) G0443 (code for alcohol misuse counseling service).
(10) G0444 (code for annual depression screening service).
(11) G0463 (code for services furnished in electing teaching amendment (ETA) hospitals).
(12) G0506 (code for chronic care management).
(13) G0537 and G0538 (codes for cardiovascular risk assessment and risk management services).
(14) G0539 and G0540 (codes for individual behavior management/modification caregiver training services).
(15) G0541, G0542, and G0543 (codes for direct care caregiver training services).
(16) G0544 (code for post-discharge telephonic follow-up contacts intervention).
(17) G0556, G0557, and G0558 (codes for advanced primary care management services).
(18) G0560 (code for safety planning interventions).
(19) G0568 and G0569 (codes for behavioral health integration add-on when furnished with advanced primary care management services).
(20) G0570 (code for psychiatric collaborative care model add-on when furnished with advanced primary care management services).
(21) G2010 (code for the remote evaluation of patient video/images).
(22) G2012 and G2252 (codes for virtual check-in).
(23) G2058 (code for non-complex chronic care management).
(24) G2064 and G2065 (codes for principal care management services).
(25) G2086, G2087, and G2088 (codes for office-based opioid use disorder services).
(26) G2211 (code for visit complexity inherent to evaluation and management services add-on).
(27) G2214 (code for psychiatric collaborative care model).
(28) G3002 and G3003 (codes for chronic pain management).
(2) 99441, 99442, and 99443 (codes for telephone evaluation and management services). These codes are used in determining beneficiary assignment as specified in paragraphs (c)(2)(i) and (ii) of this section and until they are no longer payable under Medicare fee-for-service payment policies as specified under section 1834(m) of the Act and §§ 410.78 and 414.65 of this subchapter.
(2) G2012 (code for virtual check-in).
Notes, amendments, and revision history
Amendments
[76 FR 67973, Nov. 2, 2011, as amended at 80 FR 32840, June 9, 2015; 82 FR 53369, Nov. 15, 2017; 83 FR 60092, Nov. 23, 2018; 83 FR 68069, Dec. 31, 2018; 85 FR 27625, May 8, 2020; 85 FR 85040, Dec. 28, 2020; 86 FR 65684, Nov. 19, 2021; 87 FR 70233, Nov. 18, 2022; 88 FR 79544, Nov. 16, 2023; 89 FR 98567, Dec. 9, 2024; 90 FR 50015, Nov. 5, 2025]
Authority
Authority: 42 U.S.C. 1302, 1306, 1395hh, and 1395jjj.
Source
Source: 76 FR 67973, Nov. 2, 2011, unless otherwise noted.
Amendments
[76 FR 67973, Nov. 2, 2011, as amended at 80 FR 32840, June 9, 2015; 82 FR 53369, Nov. 15, 2017; 83 FR 60092, Nov. 23, 2018; 83 FR 68069, Dec. 31, 2018; 85 FR 27625, May 8, 2020; 85 FR 85040, Dec. 28, 2020; 86 FR 65684, Nov. 19, 2021; 87 FR 70233, Nov. 18, 2022; 88 FR 79544, Nov. 16, 2023; 89 FR 98567, Dec. 9, 2024; 90 FR 50015, Nov. 5, 2025]