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.
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 motherO28
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
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
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(3)
Frequently Asked Questions
What is the ICD-10 code for abnormal results of function studies?
The ICD-10-CM code for abnormal results of function studies is R94. The full clinical description is "Abnormal results of function studies". R94 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code R94 mean?
ICD-10-CM code R94 represents “Abnormal results of function studies”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and 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.
How does R94 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like abnormal results of function studies affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R94?
R94 maps to the ICD-11 code: MH2Y (Other specified symptoms, signs or clinical findings, not elsewhere classified).
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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.