Commonwealth of Massachusetts Division of Medical Assistance Provider Manual Series SUBCHAPTER NUMBER AND TITLE TABLE OF CONTENTS PAGE vi PSYCHIATRIC HOSPITAL OUTPATIENT SERVICES MANUAL TRANSMITTAL LETTER POH-1 DATE 01/01/99 Appendix A. DIRECTORY A-1 Appendix B. ENROLLMENT CENTERS B-1 Appendix C. THIRD-PARTY-LIABILITY CODES C-1 Appendix X. FAMILY ASSISTANCE COPAYMENTS AND DEDUCTIBLES X-1 Appendix Y. REVS/CODES MESSAGES Y-1 Appendix Z. EPSDT SERVICES LABORATORY CODES Z-1