794.00 - Abnormal Function Study Of Brain And Central Nervous System, Unspecified
The ICD 9 Code for Abnormal function study of brain and central nervous system, unspecified is listed as 794.00.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
| ICD 9 CM Field | Value |
|---|---|
| Diagnosis Code: | 794.00 |
| Long Description: | Abnormal function study of brain and central nervous system, unspecified |
| Short Description: | Abn cns funct study NOS |
| Chapter: | Symptoms, Signs, And Ill Defined Conditions |
| Block: | Nonspecific Abnormal Findings (790-796) |
| ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD-10-CM Code: | R94.09 - Abnormal results of other function studies of central nervous system (approximate) |
| ICD-9-CM Siblings (same level / similar specificity) of 794.00: | |
| 794.01 - Nonspecific abnormal echoencephalogram | |
| 794.02 - Nonspecific abnormal electroencephalogram [EEG] | |
| 794.09 - Other nonspecific abnormal results of function study of brain and central nervous system | |