R94
Non-billableAbnormal results of function studies
Abnormal results of function studies
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
R90-R94
Child Codes
9
Coding Notes
Includes
Conditions included under this code
- nonspecific abnormal findings on diagnostic imaging by computerized axial tomography [CAT scan]
- nonspecific abnormal findings on diagnostic imaging by magnetic resonance imaging [MRI][NMR]
- nonspecific abnormal findings on diagnostic imaging by positron emission tomography [PET scan]
- nonspecific abnormal findings on diagnostic imaging by thermography
- nonspecific abnormal findings on diagnostic imaging by ultrasound [echogram]
- nonspecific abnormal findings on diagnostic imaging by X-ray examination
- abnormal results of radionuclide [radioisotope] uptake studies
- abnormal results of scintigraphy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- abnormal findings on antenatal screening of mother (O28.-)
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
Child Codes (9)
R94.0Abnormal results of function studies of cnsl
R94.1Abn results of functn studies of prph nrv sys & specl 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 organs and systems
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code R94?
ICD-10-CM code R94 represents "Abnormal results of function studies". It is a non-billable header code — use a more specific child code for billing purposes.
Is R94 a billable code?
No, R94 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under R94.
What chapter is R94 in?
R94 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R94?
R94 has Excludes1 notes indicating codes that cannot be used together with it, including: abnormal findings on antenatal screening of mother (O28.-); diagnostic abnormal findings classified elsewhere - see Alphabetical Index.
What are the subcategories under R94?
R94 has 9 child codes, including: R94.0 (Abnormal results of function studies of cnsl), R94.1 (Abn results of functn studies of prph nrv sys & specl senses), R94.2 (Abnormal results of pulmonary function studies), R94.3 (Abnormal results of cardiovascular function studies), and 5 more.
What are the UMLS CUIs for R94?
R94 is linked to 3 UMLS Concept Unique Identifiers: C0476388, C4290294, C4290295. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.