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Diagnosis Code

R94.09 ABNORMAL RESULTS OF FUNCTION STUDIES OF CNSL


Code Information

Diagnosis Code: R94.09

Short Description: Abnormal results of function studies of cnsl

Long Description: Abnormal results of other function studies of central nervous system

The code R94.09 is VALID for claim submission

Code Classification:

  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
      • Abnormal results of function studies (R94)
        • R94.09 Abnormal results of function studies of cnsl

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal brain stem auditory evoked potential
  • Abnormal cerebral evoked potential
  • Abnormal nervous system function
  • Abnormal results function studies of central nervous system
  • Abnormal waves II through V of brainstem AEP
  • Auditory evoked potential wave I latency normal with increased latencies - all other waves
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Brainstem auditory evoked potential finding
  • Cerebral alteration
  • Increased latency of brainstem AEP wave I
  • Increased neural tube defects detected multiple marker screening
  • Increased time interval between wave III-wave V of brainstem auditory evoked potential
  • Increased time interval between wave I-wave III of brainstem auditory evoked potential
  • Only wave I of brainstem auditory evoked potential seen
  • Phase-related abnormality of brainstem AEP
  • Raised wave V threshold of brainstem AEP

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R94.09 Right Arrow 794.00 Abn cns funct study NOS
794.09 Abn cns funct study NEC

This ICD-10 to ICD-9 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-10 Code ICD-10 Description
R94 Abnormal results of function studies
R94.0 Abnormal results of function studies of central nervous system
R94.01 Abnormal electroencephalogram [EEG]
R94.02 Abnormal brain scan
R94.1 Abnormal results of function studies of peripheral nervous system and special senses
R94.11 Abnormal results of function studies of eye
R94.110 Abnormal electro-oculogram [EOG]
R94.111 Abnormal electroretinogram [ERG]
R94.112 Abnormal visually evoked potential [VEP]
R94.113 Abnormal oculomotor study
R94.118 Abnormal results of other function studies of eye
R94.12 Abnormal results of function studies of ear and other special senses
R94.120 Abnormal auditory function study
R94.121 Abnormal vestibular function study
R94.128 Abnormal results of other function studies of ear and other special senses
R94.13 Abnormal results of function studies of peripheral nervous system
R94.130 Abnormal response to nerve stimulation, unspecified
R94.131 Abnormal electromyogram [EMG]
R94.138 Abnormal results of other function studies of peripheral nervous system
R94.2 Abnormal results of pulmonary function studies
R94.3 Abnormal results of cardiovascular function studies
R94.30 Abnormal result of cardiovascular function study, unspecified
R94.31 Abnormal electrocardiogram [ECG] [EKG]
R94.39 Abnormal result of other cardiovascular function study
R94.4 Abnormal results of kidney function studies
R94.5 Abnormal results of liver function studies
R94.6 Abnormal results of thyroid function studies
R94.7 Abnormal results of other endocrine function studies
R94.8 Abnormal results of function studies of other organs and systems

This page was last updated on: 10/1/2023

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