Mental health in primary care. How to bill for services.
D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D008605:Mental Health Services / Q000331:legislation & jurisprudence*; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence*; D011320:Primary Health Care / Q000331:legislation & jurisprudence*