Prolactin Level Testing: Diagnosis Code Range Updated

Effective for dates of service on or after May 1, 2010, CPT code 84146 (prolactin level testing) is reimbursable when billed in conjunction with one of the following updated ICD-9-CM diagnosis codes: 242.90, 242.91, 250.40 – 250.43, 403.00 – 403.91, 404.00 – 404.93, 405.01 – 405.99 and 676.00 – 676.94.