| Abbreviations | Meaning |
 | CC | Congenital Cardiopathy |
 | CAR | Congenital Articular Rigidity |
 | CLAH | Congenital Lipoid Adrenal Hyperplasia |
 | CHD | Congenital Dislocation Of The Hip |
 | CHF | Congenital Hepatic Fibrosis |
 | CPD | Childhood Or Congenital Polycystic Disease |
 | MACDP | Metropolitan Atlanta Congenital Defects Program |
 | CHA | Congenital Hypoplastic Anemia |
 | CVD | Congenital Vascular Disorder |
 | CPVD | Congenital Polyvalvular Disease |
 | CHBA | Congenital Heinz Body Hemolytic Anemia |
 | CPL | Caprine Placental Lactogen; Conditioned Pitch Level; Congenital Pulmonary Lymphangiectasia |
 | CCAM | Congenital Cystic Adenomatoid Malformation; General Classification Of Medical Procedures [Classification Commune Des Actes Medicaux] |
 | CLAS | Congenital Localized Absence Of Skin |
 | CAH | Congenital Adrenal Hyperplasia |