| MACDP | Metropolitan Atlanta Congenital Defects Program |
|---|---|
| MLRD | microgastria-limb reduction defects [association] |
| MLS | mean lifespan; median life span; median longitudinal section; microphthalmia-linear skin defects [sy... |
| N/D | no defects; not done |
| OEIS | omphalocele, exstrophy, imperforate anus, spinal defects [complex] |