a. Reference Specialty Mental Health Billing Manual Specialty Mental Health Services Billing Manual SFY 2025-26 ; (Section 5.5.0 Duplicate Services) A claim for an outpatient service is considered a duplicate if all of the following data elements are the same as another service line within a claim that was approved in history:
i. The member’s CIN
ii. Rendering provider NPI
iii. Procedure code(s)
iv. Date of service
b. With the exception of Sign Language or Oral Interpretive Services (T1013), Peer Support Services, Group Services (H0025) or mobile services (H2011 – POS 15).
c. If the provider renders two of the same services to the same member on the same day in two or more separate encounters, all encounters must be claimed as one service to ensure the additional encounters are not denied as duplicate services.