ALL ITEMS INDEX

For ease of locating the appropriate definitions, the all items index contains classes, attributes, data elements and NHS Business Definitions, listed in alphabetical order.

M


Item NameItem Type 
MACHINEClass 
MACHINE IDENTIFIERAttribute 
MACHINE IDENTIFIERData Element 
MACHINE TYPEAttribute 
MACROSCOPIC EXTRAGLANDULAR EXTENSION INDICATION CODEAttribute 
MACROSCOPIC EXTRAGLANDULAR EXTENSION INDICATION CODEData Element 
Main MenuSupporting Information 
MAIN SPECIALTYClass 
Main Specialty and Treatment Function Codes TableSupporting Information 
MAIN SPECIALTY CATEGORY CODE FOR BED AVAILABILITY AND OCCUPANCYData Element 
MAIN SPECIALTY CATEGORY CODE FOR BED AVAILABILITY AND OCCUPANCYAttribute 
MAIN SPECIALTY CODEData Element 
MAIN SPECIALTY CODEAttribute 
MAIN SPECIALTY CODE (AUGMENTED CARE PERIOD) (retired)Data Element 
MAIN SPECIALTY CODE (MENTAL HEALTH)Data ElementTo top
MaintenanceSupporting Information 
MALIGNANCY TREATMENT INDICATOR (HIV)Data Element 
MALIGNANT ABNORMALITYClass 
MALIGNANT PLEURAL EFFUSION INDICATORAttribute 
MALIGNANT PLEURAL EFFUSION INDICATORData Element 
MammogramSupporting Information 
MAMMOGRAM RESULT CODEAttribute 
MAMMOGRAM RESULT CODEData Element 
MANIFEST PSYCHOSIS DATEData Element 
Mantoux TestSupporting Information 
MANTOUX TESTS PERFORMED TOTAL (TUBERCULOSIS)Data Element 
MANUFACTURERS NAME (DIALYSER)Data Element 
MARGIN INVOLVED INDICATION CODEAttribute 
MARGIN INVOLVED INDICATION CODE (CIRCUMFERENTIAL MARGIN)Data Element 
MARGIN INVOLVED INDICATION CODE (POSITIVE PROXIMAL OR DISTAL RESECTION MARGIN)Data ElementTo top
MARITAL STATUS (retired)Data Element 
MARKER LYMPH NODE RESULT (retired)Data Element 
MARKER LYMPH NODE RESULT (retired)Attribute 
MARKER RESPONSE STATUS (retired)Data Element 
MARKER RESPONSE STATUS (retired)Attribute 
Maternal Critical Incident Date and TimeSupporting Information 
MATERNAL CRITICAL INCIDENT DATE TIMEData Element 
MATERNAL CRITICAL INCIDENT TYPEData Element 
MATERNAL CRITICAL INCIDENT TYPEAttribute 
MATERNAL HEP B STATUS (retired)Attribute 
MATERNAL RUBELLA STATUS (retired)Attribute 
Maternity and Childrens Data Sets Submission RequirementsSupporting Information 
MATERNITY CARE PLAN DATEData Element 
MATERNITY CARE PLAN TYPEData Element 
MATERNITY COMPLICATING MEDICAL DIAGNOSISAttributeTo top
MATERNITY COMPLICATING MEDICAL DIAGNOSIS TYPE (MOTHER AT BOOKING)Data Element 
MATERNITY COMPLICATING MEDICAL DIAGNOSIS TYPE (NATIONAL NEONATAL DATA SET)Data Element 
MATERNITY COMPLICATING SEXUALLY TRANSMITTED INFECTION DIAGNOSIS (MOTHER AT BOOKING)Data Element 
Maternity Domiciliary VisitSupporting Information 
Maternity EpisodeSupporting Information 
MATERNITY FAMILY HISTORY DIAGNOSIS TYPEAttribute 
MATERNITY FAMILY HISTORY DIAGNOSIS TYPE (AT BOOKING)Data Element 
MATERNITY MEDICAL DIAGNOSIS TYPEAttribute 
MATERNITY MEDICAL DIAGNOSIS TYPE (CURRENT PREGNANCY)Data Element 
Maternity Medical Service (retired)Supporting Information 
MATERNITY MEDICAL SERVICE TYPE (retired)Attribute 
MATERNITY OBSTETRIC DIAGNOSIS TYPE (CURRENT PREGNANCY)Data Element 
MATERNITY PREVIOUS COMPLICATING OBSTETRIC DIAGNOSIS TYPE (MOTHER AT BOOKING)Data Element 
MATERNITY SCREENING TESTS BOOKLET GIVEN DATEData Element 
Maternity Services Data SetData SetTo top
Maternity Services Data Set IntroductionSupporting Information 
Maternity Services Data Set Message VersionsSupporting Information 
Maternity Services Data Set OverviewSupporting Information 
Maternity Services Data Sets MenuSupporting Information 
Maternity Services Data Set Submission RequirementsSupporting Information 
Maternity Services Diagram OverviewSupporting Information 
MATERNITY SEXUALLY TRANSMITTED INFECTION DIAGNOSIS (CURRENT PREGNANCY)Data Element 
MATERNITY SUBMISSION RECORD COUNTData Element 
MATERNITY VISIT CALL REASON (retired)Attribute 
MAXIMUM DEPTH OF INVASIONAttribute 
MAXIMUM DEPTH OF INVASIONData Element 
MAXIMUM WAIT FOR DAY CASE ADMISSION (retired)Attribute 
MAXIMUM WAIT FOR ORDINARY ADMISSION (retired)Attribute 
M CATEGORY (FINAL PRETREATMENT)Data Element 
M CATEGORY (INTEGRATED STAGE)Data ElementTo top
M CATEGORY (PATHOLOGICAL)Data Element 
M CATEGORY EXTENDED (PATHOLOGICAL) (retired)Data Element 
MEAN ARTERIAL BLOOD PRESSURE (ON ADMISSION TO NEONATAL CRITICAL CARE)Data Element 
MEASURED 24HR CREATININE CLEARANCEData Element 
MEASURED CREATININE CLEARANCEData Element 
MEASURED GLOMERULAR FILTRATION RATEData Element 
MEASURED GLOMERULAR FILTRATION RATE TYPE CODEData Element 
MEASURED GLOMERULAR FILTRATION RATE TYPE CODEAttribute 
MEASURED OBSERVATION VALUE (retired)Attribute 
MEASURED PERSON OBSERVATION (retired)Class 
MEASURED PERSON OBSERVATION TYPE (retired)Class 
MEASURED PERSON OBSERVATION TYPE CODE (retired)Attribute 
Measured Referral to Treatment PeriodSupporting Information 
MEASUREMENT VALUE TYPE (retired)Class 
MEASUREMENT VALUE TYPE CODE (retired)AttributeTo top
MECHANICAL THROMBOPROPHYLAXIS REGIME TYPEData Element 
MECHANICAL THROMBOPROPHYLAXIS REGIME TYPEAttribute 
MECONIUM PRESENT IN LIQUOR INDICATORAttribute 
MECONIUM PRESENT IN LIQUOR INDICATORData Element 
MEDIASTINAL SAMPLING INDICATORData Element 
Medical & Dental Practice Codes (retired)Supporting Information 
MEDICAL AND DENTAL POST SPECIALTY GROUP (retired)Attribute 
MEDICAL INDUCTION OF LABOUR AGENTAttribute 
MEDICAL INDUCTION OF LABOUR METHODData Element 
MEDICAL STAFF TYPE SEEING PATIENTData Element 
MEDICAL STAFF TYPE SEEING PATIENTAttribute 
MEDICATION GIVEN DURING LABOUR (SNOMED CT DM+D)Data Element 
MEDICATION GIVEN DURING NEONATAL CRITICAL CARE DAILY CARE DATE (SNOMED CT DM+D)Data Element 
Medicines and Healthcare Products Regulatory AgencySupporting Information 
MENSTRUAL STATUS (retired)AttributeTo top
MENSTRUAL STATUS (retired)Data Element 
MENTAL CATEGORYAttribute 
MENTAL CATEGORYData Element 
Mental Health (retired)Supporting Information 
Mental Health Absence Without LeaveSupporting Information 
MENTAL HEALTH ABSOLUTE DISCHARGE END METHODData Element 
MENTAL HEALTH ABSOLUTE DISCHARGE END METHODAttribute 
MENTAL HEALTH ACT 2007 MENTAL CATEGORYData Element 
MENTAL HEALTH ACT 2007 MENTAL CATEGORYAttribute 
Mental Health Act Legal StatusSupporting Information 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATIONClass 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION CODEData Element 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION CODEAttribute 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION CODE (AT CENSUS DATE)Data Element 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION CODE (ON ADMISSION)Data ElementTo top
Mental Health Act Legal Status Classification PeriodSupporting Information 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION PERIOD END REASONData Element 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION PERIOD END REASON CODEAttribute 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION PERIOD START REASONData Element 
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION PERIOD START REASON CODEAttribute 
Mental Health Act TableSupporting Information 
Mental Health and Learning Disabilities Data SetData Set 
Mental Health and Learning Disabilities Data Set OverviewSupporting Information 
MENTAL HEALTH CARE AND LEGAL STATUS HISTORY (retired)Data Element 
Mental Health Care Assessment Date (retired)Supporting Information 
Mental Health Care ClusterSupporting Information 
MENTAL HEALTH CARE CLUSTERClass 
Mental Health Care Cluster Assignment PeriodSupporting Information 
MENTAL HEALTH CARE CLUSTER CODEAttribute 
MENTAL HEALTH CARE CLUSTER CODE (FINAL)Data ElementTo top
MENTAL HEALTH CARE CLUSTER CODE (INITIAL)Data Element 
MENTAL HEALTH CARE CLUSTER END REASONData Element 
MENTAL HEALTH CARE CLUSTER END REASONAttribute 
Mental Health Care Cluster Super ClassSupporting Information 
MENTAL HEALTH CARE CLUSTER SUPER CLASS CODEAttribute 
MENTAL HEALTH CARE CLUSTER SUPER CLASS CODEData Element 
MENTAL HEALTH CARE CONTACT IDENTIFIERData Element 
Mental Health Care Coordinator AssignmentSupporting Information 
Mental Health Care Professional Episode (Acute Home-Based)Supporting Information 
Mental Health Care SpellSupporting Information 
MENTAL HEALTH CARE SPELL END CODE (retired)Attribute 
MENTAL HEALTH CARE SPELL END CODE (retired)Data Element 
Mental Health Care Spell SuspensionSupporting Information 
Mental Health Care Team MemberSupporting Information 
MENTAL HEALTH CARE TEAM TYPE (AT END OF REPORTING PERIOD) (retired)Data ElementTo top
Mental Health Care Without Patient ConsentSupporting Information 
Mental Health Clustering ToolSupporting Information 
MENTAL HEALTH CLUSTERING TOOL ASSESSMENT REASONData Element 
MENTAL HEALTH CLUSTERING TOOL ASSESSMENT REASONAttribute 
MENTAL HEALTH CONDITIONAL DISCHARGE END REASONAttribute 
MENTAL HEALTH CONDITIONAL DISCHARGE END REASONData Element 
Mental Health Conditional Discharge PeriodSupporting Information 
Mental Health Crisis PlanSupporting Information 
MENTAL HEALTH CRISIS PLAN CREATION DATEData Element 
MENTAL HEALTH CRISIS PLAN LAST UPDATED DATEData Element 
MENTAL HEALTH DATA SET TYPE LIST (retired)Supporting Information 
MENTAL HEALTH DELAYED DISCHARGE ATTRIBUTABLE TO INDICATION CODEAttribute 
MENTAL HEALTH DELAYED DISCHARGE ATTRIBUTABLE TO INDICATION CODEData Element 
Mental Health Delayed Discharge PeriodSupporting Information 
MENTAL HEALTH DELAYED DISCHARGE REASONData ElementTo top
MENTAL HEALTH DELAYED DISCHARGE REASONAttribute 
MENTAL HEALTH INTERVENTION CODEAttribute 
Mental Health Leave of AbsenceSupporting Information 
Mental Health Minimum Data Set (retired)Data Set 
Mental Health Minimum Data Set (Version 4-0) (retired)Data Set 
Mental Health Minimum Data Set (Version 4-1) (retired)Data Set 
Mental Health Minimum Data Set Message Schema Versions (retired)Supporting Information 
Mental Health Minimum Data Set Overview (retired)Supporting Information 
Mental Health NHS Day Care EpisodeSupporting Information 
Mental Health NursingSupporting Information 
MENTAL HEALTH PREDICTION AND DETECTION INDICATORAttribute 
MENTAL HEALTH PREDICTION AND DETECTION INDICATOR (MOTHER AT BOOKING)Data Element 
Mental Health Responsible ClinicianSupporting Information 
Mental Health Responsible Clinician AssignmentSupporting Information 
MENTAL HEALTH RESPONSIBLE CLINICIAN PROFESSIONData ElementTo top
MENTAL HEALTH RESPONSIBLE CLINICIAN PROFESSIONAttribute 
Mental Health TreatmentSupporting Information 
Messages Introduction (retired)Supporting Information 
Messages Menu (retired)Supporting Information 
META ACTIVITYClass 
META ACTIVITY IDENTIFIERAttribute 
META ACTIVITY QUALIFIERClass 
META ACTIVITY QUALIFIER IDENTIFIERAttribute 
META ACTIVITY SITEClass 
META ACTIVITY STATE ATTAINED DATEAttribute 
META ACTIVITY STATE ATTAINED TIMEAttribute 
META ACTIVITY STATE ATTAINED TYPEAttribute 
META AGENTClass 
META AGENT IDENTIFIERAttribute 
Meta Attribute Definitions IntroductionSupporting InformationTo top
METABOLIC SCREENING (retired)Attribute 
META CARE ACTIVITYClass 
META CARE ACTIVITY CONTEXTClass 
META CARE ACTIVITY DIRECTClass 
META CARE ACTIVITY IN CONTEXTClass 
META CARE PATHWAY USEClass 
META CARE PROFESSIONALClass 
META CARER FOR PERSONClass 
META CARE SPELLClass 
META CARE SPELL IDENTIFIERAttribute 
META CHANGE ACTIVITY STATEClass 
Meta Class Definitions IntroductionSupporting Information 
META CONTRACT IDENTIFIERAttribute 
META CONTRACTORClass 
META CONTRACTUAL RELATIONSHIPClassTo top
Metadata Files (retired)Supporting Information 
Meta Diagrams IntroductionSupporting Information 
META DIRECT ACTIVITY QUALIFIERClass 
META DIRECT PERSON PROPERTY QUALIFIERClass 
META EMPLOYEEClass 
META HEALTH AND SOCIAL CARE ISSUEClass 
META INDIRECT ACTIVITY QUALIFIERClass 
META INDIRECT PERSON PROPERTY QUALIFIERClass 
Meta Model Attributes MenuSupporting Information 
Meta Model Class MenuSupporting Information 
Meta Model Diagrams MenuSupporting Information 
Meta Model IntroductionSupporting Information 
Meta Model MenuSupporting Information 
META ORGANISATIONClass 
META ORGANISATION IDENTIFIERAttributeTo top
META ORGANISATION SITEClass 
META ORGANISATION SITE IDENTIFIERAttribute 
META ORGANISATION STRUCTUREClass 
META ORGANISATION TYPEAttribute 
META PATIENTClass 
META PERSONClass 
META PERSON IDENTIFIERAttribute 
META PERSON OBSERVATIONClass 
META PERSON PROPERTYClass 
META PERSON PROPERTY IDENTIFIERAttribute 
META PERSON PROPERTY QUALIFIERClass 
META PERSON PROPERTY QUALIFIER IDENTIFIERAttribute 
META PERSON RELATIONSHIPClass 
META PERSON ROLE IN ORGANISATIONClass 
META PLACEClassTo top
META POSTClass 
META POST IDENTIFIERAttribute 
META POST TYPEAttribute 
META RESOURCE HELDClass 
META RESOURCE USAGEClass 
META ROLE IN ACTIVITYClass 
META SERVICE OFFEREDClass 
META SERVICE OFFERED TYPEAttribute 
META SESSIONClass 
META SESSION START TIMEAttribute 
METASTASIS EXTENT CODEData Element 
METASTASIS EXTENT CODEAttribute 
METASTATIC SITEAttribute 
METASTATIC SITEData Element 
METASTATIC STATUSAttributeTo top
METASTATIC STATUSData Element 
META TIME SLOTClass 
Metropolitan CountySupporting Information 
Metropolitan DistrictSupporting Information 
MHCS SUSPENSION REASON (AT END OF REPORTING PERIOD) (retired)Data Element 
MHC WITHOUT PATIENT CONSENT IN REPORTING PERIOD (retired)Data Element 
MHMDS CONTROL NUMBER (retired)Data Element 
MHMDS DATE CREATED (retired)Data Element 
MHMDS DESTINATION IDENTIFICATION (retired)Data Element 
MHMDS HEADER RECORD IDENTIFIER (retired)Data Element 
MHMDS INTERFACE GATEWAY SERVICE TRANSLATION REFERENCE (retired)Data Element 
MHMDS LOCAL PATIENT IDENTIFIER (retired)Data Element 
MHMDS RECORD COUNT (retired)Data Element 
MHMDS RECORD IDENTIFIER (retired)Data Element 
MHMDS RECORD NUMBER (retired)Data ElementTo top
MHMDS SOURCE IDENTIFICATION (retired)Data Element 
MHMDS TEST INDICATOR (retired)Data Element 
MHMDS TIME CREATED (retired)Data Element 
MHMDS TRAILER RECORD IDENTIFIER (retired)Data Element 
MHMDS TRANSLATION REFERENCE (retired)Data Element 
MICROSATELLITE OR IN-TRANSIT METASTASIS INDICATORData Element 
MICROSATELLITE OR IN-TRANSIT METASTASIS INDICATORAttribute 
MICROSCOPIC INVOLVEMENT INDICATION CODEAttribute 
MICROSCOPIC INVOLVEMENT INDICATION CODE (FALLOPIAN TUBE)Data Element 
MICROSCOPIC INVOLVEMENT INDICATION CODE (OVARIAN)Data Element 
MICROSCOPIC INVOLVEMENT INDICATORAttribute 
MICROSCOPIC INVOLVEMENT INDICATOR (CERVICAL STROMA)Data Element 
MICROSCOPIC INVOLVEMENT INDICATOR (CERVICAL SURFACE OR GLANDS)Data Element 
MICROSCOPIC INVOLVEMENT INDICATOR (PARAMETRIUM)Data Element 
MICROSCOPIC INVOLVEMENT INDICATOR (SEROSA)Data ElementTo top
MICROSCOPIC INVOLVEMENT INDICATOR (VAGINAL)Data Element 
Mid Arm CircumferenceSupporting Information 
MID ARM CIRCUMFERENCEData Element 
Middle Layer Super Output AreaSupporting Information 
MIDWIFEClass 
Midwife ClinicSupporting Information 
Midwife EpisodeSupporting Information 
MIDWIFE EPISODE END REASON (retired)Attribute 
MIDWIFERY ADMISSION RIGHT (retired)Attribute 
MIDWIFERY UNIT TYPEAttribute 
MINIMALLY INVASIVE SURGERY INDICATORAttribute 
MINIMALLY INVASIVE SURGERY INDICATORData Element 
Minor Surgery Procedure (retired)Supporting Information 
MINOR SURGERY TYPE (retired)Attribute 
Miscarriage Date (retired)Supporting InformationTo top
Miscellaneous (retired)Supporting Information 
MITOTIC RATE (SARCOMA)Data Element 
MITOTIC RATE (SKIN)Data Element 
Mixed-Sex Accommodation Data SetData Set 
Mixed-Sex Accommodation Data Set OverviewSupporting Information 
Model Cross-References (retired)Supporting Information 
MODE OF DELIVERYAttribute 
MODE OF DELIVERYData Element 
MODIFIED DUKES CLASSIFICATION CODEAttribute 
MODIFIED DUKES CLASSIFICATION CODEData Element 
MOLECULAR DIAGNOSTIC CODEData Element 
MOLECULAR DIAGNOSTIC CODEAttribute 
MonitorSupporting Information 
MONITORING INTENTAttribute 
MONITORING INTENTData ElementTo top
Mood And Feelings QuestionnaireSupporting Information 
MORBIDITY CODE (CANCER SURGERY) (retired)Data Element 
MORBIDITY CODE (CHEMOTHERAPY) (retired)Data Element 
MORBIDITY CODE (COMBINATION) (retired)Data Element 
MORBIDITY CODE (RADIOTHERAPY) (retired)Data Element 
MORBIDITY CODE (retired)Attribute 
MORE THAN THREE RECTAL WASHOUTS RECEIVED INDICATORAttribute 
MORE THAN THREE RECTAL WASHOUTS RECEIVED INDICATORData Element 
MORPHOLOGY (ICD-O)Data Element 
MORPHOLOGY (ICD-O AT START SYSTEMIC ANTI-CANCER THERAPY)Data Element 
MORPHOLOGY (SNOMED)Data Element 
MORPHOLOGY (SNOMED CT)Data Element 
MOTHER ANTENATALLY BOOKED INDICATORAttribute 
MOTHER ANTENATALLY BOOKED INDICATORData Element 
MOTHER CURRENT SMOKER AT BOOKING INDICATORData ElementTo top
Mothers Sexual Health and Infectious Diseases Data SetData Set 
MRI ScanSupporting Information 
Multi-Bed BaySupporting Information 
Multi-Disciplinary Consultation (National Tariff Payment System)Supporting Information 
Multidisciplinary TeamSupporting Information 
MULTIDISCIPLINARY TEAM CANCER CARE PLAN DISCUSSED INDICATORAttribute 
MULTIDISCIPLINARY TEAM DISCUSSION DATE (CANCER)Data Element 
MULTIDISCIPLINARY TEAM DISCUSSION DATE FOR CANCERAttribute 
MULTIDISCIPLINARY TEAM DISCUSSION INDICATORData Element 
Multidisciplinary Team MeetingSupporting Information 
MULTIFOCAL OR SYNCHRONOUS TUMOUR INDICATORAttribute 
MULTIFOCAL OR SYNCHRONOUS TUMOUR INDICATORData Element 
MULTIFOCAL TUMOUR INDICATOR (BREAST)Data Element 
MULTIFOCAL TUMOUR INDICATOR FOR BREASTAttribute 
Multi-Professional Consultation (National Tariff Payment System)Supporting InformationTo top
MULTI-PROFESSIONAL OR MULTI-DISCIPLINARY INDICATION CODEAttribute 
MULTI-PROFESSIONAL OR MULTI-DISCIPLINARY INDICATION CODE (PAYMENT BY RESULTS)Data Element 
MURPHY ST JUDES STAGEData Element 
MURPHY ST JUDES STAGEAttribute 
Mutually Exclusive RelationshipsSupporting Information 
Mutually Exclusive Relationships - Reduced ArcSupporting Information 
MYCOPHENOLIC ACID TROUGH LEVEL (RECIPIENT)Data Element 
MYOMETRIAL INVASION IDENTIFICATION CODEAttribute 
MYOMETRIAL INVASION IDENTIFICATION CODEData Element