COMPLETE MAX TYPE OF SERVICE CODES LIST:  
01 = INPATIENT HOSPITAL  
02 = MENTAL HOSPITAL SERVICES FOR THE AGED  
04 = INPATIENT PSYCHIATRIC FACILITY FOR INDIVIDUALS UNDER THE AGE OF 21  
05 = INTERMEDIATE CARE FACILITY (ICF) FOR THE MENTALLY RETARDED  
07 = NURSING FACILITY SERVICES (NFS) - ALL OTHER  
08 = PHYSICIANS  
09 = DENTAL  
10 = OTHER PRACTITIONERS  
11 = OUTPATIENT HOSPITAL  
12 = CLINIC  
13 = HOME HEALTH  
15 = LAB AND X-RAY  
16 = DRUGS  
19 = OTHER SERVICES  
20 = CAPITATED PAYMENTS TO HMO, HIO, OR PACE PLANS  
21 = CAPITATED PAYMENTS TO PREPAID HEALTH PLANS - PHPs  
22 = CAPITATED PAYMENTS FOR PRIMARY CARE CASE MANAGEMENT - PCCM  
24 = STERILIZATIONS  
25 = ABORTIONS  
26 = TRANSPORTATION SERVICES  
30 = PERSONAL CARE SERVICES  
31 = TARGETED CASE MANAGEMENT  
33 = REHABILITATION SERVICES  
34 = PT, OT, SPEECH, HEARING SERVICES  
35 = HOSPICE BENEFITS  
36 = NURSE MIDWIFE SERVICES  
37 = NURSE PRACTITIONER SERVICES  
38 = PRIVATE DUTY NURSING  
39 = RELIGIOUS NON-MEDICAL HEALTH CARE INSTITUTIONS  
51 = DURABLE MEDICAL EQUIPMENT AND SUPPLIES (INCLUDING EMERGENCY RESPONSE SYSTEMS AND HOME MODIFICATIONS)  
52 = RESIDENTIAL CARE (DEFINITION CHANGED FOR 2003 AND LATER YEARS - ADDITIONAL INFORMATION IS AVAILABLE ON REQUEST)  
53 = PSYCHIATRIC SERVICES (EXCLUDING ADULT DAY CARE)  
54 = ADULT DAY CARE  
99 = UNKNOWN 
 
USER NOTE: THE FOLLOWING CODES ARE INVALID: 03, 06, 14, 17, 18, 23, 27, 28, 29, 32 AND 40.  
 
BEGINNING IN 10/98, MSIS IDENTIFIED EPSDT; FAMILY PLANNING; RURAL HEALTH CLINIC; FEDERALLY QUALIFIED HEALTH CENTERS (FQHCs); INDIAN HEALTH; HOME AND COMMUNITY BASED CARE FOR DISABLED, ELDERLY AND INDIVIDUALS AGE 65 AND OLDER; AND HOME AND COMMUNITY BASED CARE WAIVER SERVICES USING A NEW DATA ELEMENT, 'PROGRAM TYPE'.  
 
A SUBSTANTIAL NUMBER OF NEW MSIS TYPE OF SERVICE CODES WERE ADDED IN FISCAL YEAR 1998. 
 
THE FOLLOWING TYPES OF SERVICE ARE DEFINED IN THE MAX PROCESS USING STATE PROCEDURE (SERVICE) CODES:  
51 = DURABLE MEDICAL EQUIPMENT AND SUPPLIES (INCLUDING EMERGENCY RESPONSE SYSTEMS AND HOME MODIFICATIONS)  
52 = RESIDENTIAL CARE (DEFINITION CHANGED FOR 2003 AND LATER YEARS - ADDITIONAL INFORMATION IS AVAILABLE ON REQUEST)  
53 = PSYCHIATRIC SERVICES (EXCLUDING ADULT DAY CARE) 
54 = ADULT DAY CARE