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2025 HCPCS code GO

Modifier GO is used to indicate that a service is part of an outpatient occupational therapy plan of care.

Modifier GO should only be appended to applicable therapy service codes for occupational therapy that are part of the patient's plan of care. Medicare covers services with modifier GO only when the patient receives these services as an outpatient.

Yes. Modifier GO is itself a modifier specifically for Outpatient Occupational Therapy services.

In simple words: Modifier GO is used for outpatient occupational therapy services that are part of a patient's treatment plan.

The HCPCS modifier GO is appended to a code when the provider renders services that are part of an occupational therapy plan of care for an outpatient. The medical documentation must include a diagnosis code that is consistent with a condition that requires occupational therapy.

Example 1:

  • Specialties:Occupational Therapy
  • Place of Service:Outpatient Hospital, Office
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