M
MACHINE IDENTIFIERMACROSCOPIC EXTRAGLANDULAR EXTENSION INDICATION CODE
MAIN SPECIALTY CATEGORY CODE FOR BED AVAILABILITY AND OCCUPANCY
MAIN SPECIALTY CODE (MENTAL HEALTH)
MALIGNANCY TREATMENT INDICATOR (HIV)
MALIGNANT PLEURAL EFFUSION INDICATOR
MAMMOGRAM RESULT CODE
MANIFEST PSYCHOSIS DATE
MANTOUX TESTS PERFORMED TOTAL (TUBERCULOSIS)
MANUFACTURERS NAME (DIALYSER)
MARGIN INVOLVED INDICATION CODE (CIRCUMFERENTIAL MARGIN)
MARGIN INVOLVED INDICATION CODE (POSITIVE PROXIMAL OR DISTAL RESECTION MARGIN)
M CATEGORY (FINAL PRETREATMENT)
M CATEGORY (INTEGRATED STAGE)
M CATEGORY (PATHOLOGICAL)