pantothenate kinase-associated neurodegeneration https://github.com/monarch-initiative/mondo/issues/9097 https://github.com/monarch-initiative/mondo/issues/9825 https://www.malacards.org/card/neurodegeneration_with_brain_iron_accumulation_1 NCIT:C84988 pigmentary pallidal degeneration neurodegeneration with brain iron accumulation type 1 MONDO:0009319 MEDGEN:6708 neurodegeneration with brain iron accumulation 1 UMLS:C0018523 NANDO:2200886 NANDO:1200534 brain iron accumulation type I syndrome NBIA1 Orphanet:157850 ICD10CM:G23.0 neuroaxonal dystrophy, late infantile Hallervorden-Spatz disease ICD9:333.0 MESH:D006211 GARD:0006564 pantothenate kinase-associated neurodegeneration SCTID:2992000 Hallervorden-Spatz syndrome OMIM:234200 PKAN DOID:3981 Pantothenate kinase-associated neurodegeneration (PKAN) is the most common type of neurodegeneration with brain iron accumulation (NBIA), a rare neurodegenerative disorder characterized by progressive extrapyramidal dysfunction (dystonia, rigidity, choreoathetosis), iron accumulation on the brain and axonal spheroids in the central nervous system. NORD:1550 neuroacanthocytosis neurodegeneration with brain iron accumulation obsolete_pantothenate kinase-associated neurodegeneration