TY - BOOK ED - United States. TI - Medicare payments for 2003 Part B mental health services: medical necessity, documentation, and coding PY - 2007/// CY - [Washington, D.C.] PB - Department of Health and Human Services, Office of Inspector General KW - Medicare KW - Claims administration KW - Code numbers KW - Mental health services KW - United States KW - Finance N1 - "April 2007."; "OEI-09-04-00220."; CRDP Project record; Includes bibliographical references UR - http://purl.fdlp.gov/GPO/gpo74380 ER -