disease has basis in disruption of disease caused by disruption of tripeptidyl-peptidase activity lysosomal storage disease late infantile neuronal ceroid lipofuscinosis amaurotic idiocy late infantile type NANDO:1200153 late-infantile neuronal ceroid lipofuscinosis amaurotic idiocy, early juvenile type amaurotic idiocy, late infantile type SCTID:14637005 icd11.foundation:1923920542 UMLS:C0022340 dollinger-Bielschowsky type neuronal ceroid lipofuscinosis GARD:0017032 Jansky-Bielschowsky disease Bielschowsky-jansky disease MONDO:0015674 dollinger-Bielschowsky syndrome NANDO:2201242 amaurotic idiocy early juvenile type late infantile NCL LINCL MEDGEN:9589 A genetically heterogeneous group of neuronal ceroid lipofuscinoses (NCLs) typically characterized by onset during infancy or early childhood with decline of mental and motor capacities, epilepsy, and vision loss through retinal degeneration. Bielschowsky-jansky type neuronal ceroid lipofuscinosis Orphanet:168491 infantile neuronal ceroid lipofuscinosis progressive myoclonus epilepsy