A: The variant NC_000020.11:g.3889668T>A in gene PANK2 is classified as 'Uncertain_significance' for Hypoprebetalipoproteinemia,_acanthocytosis,_retinitis_pigmentosa,_and_pallidal_degeneration. Molecular consequence: SO:0001583: missense_variant,SO:0001619: non-coding_transcript_variant,SO:0001623: 5_prime_UTR_variant,SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0011798,MedGen:C1846582. Review status: criteria provided, single submitter.