Additional Information
From parent codes: R00-R99 (Chapter 18)
More Specific Codes (9)
R94.0Abnormal results of function studies of central nervous system→R94.1Abnormal results of function studies of peripheral nervous system and special senses→R94.2Abnormal results of pulmonary function studies→R94.3Abnormal results of cardiovascular function studies→R94.4Abnormal results of kidney function studies→R94.5Abnormal results of liver function studies→R94.6Abnormal results of thyroid function studies→R94.7Abnormal results of other endocrine function studies→R94.8Abnormal results of function studies of other organs and systems→