HCPCS Level II · Procedures and professional services (temporary)
G9878Two medicare diabetes prevention program (mdpp) core maintenance sessions (ms) were attended by an mdpp beneficiary in months (mo) 7-9 under the mdpp expanded model (em). a core maintenance session is an mdpp service that: (1) is furnished by an mdpp supplier during months 7 through 12 of the mdpp services period; (2) is approximately 1 hour in length; and (3) adheres to a cdc-approved dpp curriculum for maintenance sessions.the beneficiary achieved at least 5% weight loss (wl) from his/her baseline weight, as measured by at least one in-person weight measurement at a core maintenance session in months 7-9
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About G9878
G9878 is an HCPCS Level II code in the G series (procedures and professional services (temporary)), describing two medicare diabetes prevention program (mdpp) core maintenance sessions (ms) were attended by an mdpp beneficiary in months (mo) 7-9 under the mdpp expanded model (em). a core maintenance session is an mdpp service that: (1) is furnished by an mdpp supplier during months 7 through 12 of the mdpp services period; (2) is approximately 1 hour in length; and (3) adheres to a cdc-approved dpp curriculum for maintenance sessions.the beneficiary achieved at least 5% weight loss (wl) from his/her baseline weight, as measured by at least one in-person weight measurement at a core maintenance session in months 7-9.
It was added to HCPCS effective 04/01/2018.
Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.
Details
- Short description
- 2 em core ms mo 7-9 wl
- Date added
- 04/01/2018
- Action effective
- 04/01/2018
- BETOS
- Y1
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- G9806Patients who received cervical cytology or an hpv test
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- G9818Documentation of sexual activity
- G9819Patients who use hospice services any time during the measurement period
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Common questions about G9878
Is HCPCS G9878 still valid?
- Yes. G9878 is active in the CMS October 2026 HCPCS file.
Does Medicare cover G9878?
- Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.