Enzyme tests for three further disorders not readily included in the above categories are available in the laboratory and are listed below.
DISORDER | |
Glycogen storage disease type IV (Andersen disease) | Glycogen Brancher Enzyme |
X-linked ichthyosis | Steroid sulphatase and arylsulphatase C |
Pyruvate carboxylase deficiency* | Pyruvate carboxylase |
(* = prenatal diagnosis available) |