Icd 9 code for neuropathy unspecified July 8, 2019 16 32 64 128 Icd 9 code for peripheral neuropathy unspecified Icd 9 code for optic neuropathy unspecified Icd 9 code for ulnar neuropathy unspecified Icd 9 neuropathy Icd 9 neuropathy peripheral Neuropatia icd 10 Neuropatia icd 10 code