G0451 Developmental testing Medicare reimbursement rates in Maine

G0451 represents standardized testing of developmental skills, with interpretation and a report. It may be used when a clinician evaluates a child for a suspected developmental delay, using an instrument to assess areas such as language, motor, cognitive, or adaptive functioning. The service is distinct from a brief developmental screen: it includes interpretation of the test results and documentation of findings. It is commonly furnished in an outpatient clinical setting by clinical staff working under physician supervision.

Select the code when the documented service is standardized developmental testing with interpretation and a report, rather than a limited screening or a different type of behavioral assessment. The record should identify the instrument, testing performed, results, interpretation, and report. Medicare requires this incident-to service to be performed under physician supervision. The CMS file assigns no physician work RVU; its valuation is represented through practice-expense and malpractice RVUs. Interpretation and reporting are part of the service described by G0451, not separate pieces of this testing service.