E75.24Non-Billable (Header)Niemann-Pick diseaseChild CodesE75.240Niemann-Pick disease type AE75.241Niemann-Pick disease type BE75.242Niemann-Pick disease type CE75.243Niemann-Pick disease type DE75.244Niemann-Pick disease type A/BE75.248Other Niemann-Pick diseaseE75.249Niemann-Pick disease, unspecifiedCode Hierarchy└E75Disorders of sphingolipid metabolism and other lipid storage disorders└E75.2Other sphingolipidosis└E75.24Niemann-Pick disease└E75.24Niemann-Pick disease