<prompt> Retinitis pigmentosa is associated with following exceptRefsums diseaseHallavardian Spatz diseaseNARPAbetalipoproteinemia  <response>: Systemic diseases associated with Retinitis pigmentosa: a. Laurence Moon Biedl syndrome b. Ushers syndrome c. Cockaynes syndrome d. NARP and Neuronal ceroid lipofuscinosis e. Hallgrens syndrome f. Waardenburg syndrome, g. Bardet-Biedl syndrome h. Abetalipoproteinemia i. Kearns-Sayre syndrome j. Refsum disease k. Alpo syndrome l. Mucopolysaccharidoses eg, Hurler syndrome, Scheie syndrome, Sanfilippo syndrome 