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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

R94.0 – Abnormal results of function studies of central nervous system

Overview

Coding Notes

Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Child Codes

Abnormal electroencephalogram [EEG]
Abnormal brain scan
Abnormal results of other function studies of central nervous system

Sibling Codes

Abnormal results of function studies of peripheral nervous system and special senses
Abnormal results of pulmonary function studies
Abnormal results of cardiovascular function studies
Abnormal results of kidney function studies
Abnormal results of liver function studies
Abnormal results of thyroid function studies
Abnormal results of other endocrine function studies
Abnormal results of function studies of other organs and systems

Parent Sibling Codes

Abnormal findings on diagnostic imaging of central nervous system
Abnormal findings on diagnostic imaging of lung
Abnormal and inconclusive findings on diagnostic imaging of breast
Abnormal findings on diagnostic imaging of other body structures
Abnormal results of function studies
Abnormal tumor markers
Ill-defined and unknown cause of mortality

View in Tabular

Code Title
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R90-R94 Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
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
R94.09 Abnormal results of other function studies of central nervous system