794.01 ABNORM ECHOENCEPHALOGRAM


Code Information

Diagnosis Code: 794.01

Short Description: Abnorm echoencephalogram

Long Description: Nonspecific abnormal echoencephalogram

Code Classification:

  • Symptoms, signs, and ill-defined conditions (780–799)
    • Nonspecific abnormal findings (790-796)
      • 794 Nonspecific abnormal results of function studies
        • 794.01 Abnorm echoencephalogram

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 794.01 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Abnormal, abnormality, abnormalities - see also Anomaly
    • echoencephalogram 794.01
  • Findings, (abnormal), without diagnosis (examination) (laboratory test) 796.4
    • echoencephalogram 794.01
    • structure, body (echogram) (thermogram) (ultrasound) (x-ray) NEC 793.99
      • head 793.0
        • echogram (ultrasound) 794.01

Crosswalk Information

The code 794.01 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
794.01 Right Arrow R90.81 Abnormal echoencephalogram
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
794.00 Abnormal function study of brain and central nervous system, unspecified
794.02 Nonspecific abnormal electroencephalogram [EEG]
794.09 Other nonspecific abnormal results of function study of brain and central nervous system
794.10 Nonspecific abnormal response to nerve stimulation, unspecified
794.11 Nonspecific abnormal retinal function studies
794.12 Nonspecific abnormal electro-oculogram [EOG]
794.13 Nonspecific abnormal visually evoked potential
794.14 Nonspecific abnormal oculomotor studies
794.15 Nonspecific abnormal auditory function studies
794.16 Nonspecific abnormal vestibular function studies
794.17 Nonspecific abnormal electromyogram [EMG]
794.19 Other nonspecific abnormal results of function study of peripheral nervous system and special senses
794.2 Nonspecific abnormal results of pulmonary function study
794.30 Abnormal cardiovascular function study, unspecified
794.31 Nonspecific abnormal electrocardiogram [ECG] [EKG]
794.39 Other nonspecific abnormal results of function study of cardiovascular system
794.4 Nonspecific abnormal results of function study of kidney
794.5 Nonspecific abnormal results of function study of thyroid
794.6 Nonspecific abnormal results of other endocrine function study
794.7 Nonspecific abnormal results of function study of basal metabolism
794.8 Nonspecific abnormal results of function study of liver
794.9 Nonspecific abnormal results of other specified function study


This page was last updated on: 10/1/2014