ICD-9-CM diagnosis code (retired)
794.19 — Other nonspecific abnormal results of function study of peripheral nervous system and special senses
About ICD-9-CM 794.19
794.19 is an ICD-9-CM diagnosis code for other nonspecific abnormal results of function study of peripheral nervous system and special senses. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to 3 ICD-10-CM codes, such as R94.118 (Abnormal results of other function studies of eye), R94.128 (Abnormal results of other function studies of ear and other special senses) and R94.138 (Abnormal results of other function studies of peripheral nervous system). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
Common questions about 794.19
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.