ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 18  /  R90-R94  /  R94
R94 Abnormal results of function studies
Includes abnormal results of radionuclide [radioisotope] uptake studies
abnormal results of scintigraphy
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
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]
Abnormal retinal function study
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]
Excludes1 electromyogram of eye (R94.113)
R94.138 Abnormal results of other function studies of peripheral nervous system
R94.2 Abnormal results of pulmonary function studies
Reduced ventilatory capacity
Reduced vital capacity
R94.3 Abnormal results of cardiovascular function studies
R94.30 Abnormal result of cardiovascular function study, unspecified
R94.31 Abnormal electrocardiogram [ECG] [EKG]
Excludes1 long QT syndrome (I45.81)
R94.39 Abnormal result of other cardiovascular function study
Abnormal electrophysiological intracardiac studies
Abnormal phonocardiogram
Abnormal vectorcardiogram
R94.4 Abnormal results of kidney function studies
Abnormal renal function test
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
Excludes2 abnormal glucose (R73.0-)
R94.8 Abnormal results of function studies of other organs and systems
Abnormal basal metabolic rate [BMR]
Abnormal bladder function test
Abnormal splenic function test