AutoICD API

R94.09

Billable

Abnormal results of function studies of cnsl

Abnormal results of other function studies of central nervous system

Status

Billable / Specific

Block

R90-R94

Parent Code

R94.0

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)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(2)
R94.01

Abnormal electroencephalogram [EEG]

BillableR94.02

Abnormal brain scan

Billable
Also Known As / Clinical Terms(64)

SNOMED CT

UMLS

Clinical Terms

  • Phase-related abnormality of brainstem AEP
  • Multiple marker screen positive for increased neural tube defects
  • Abnormal auditory evoked potential
  • BAER - Brainstem auditory evoked potential observations
  • Increased time interval between wave I to wave III of brainstem auditory evoked potential
  • Only wave I of brainstem auditory evoked potential seen
  • Cortical SEP (somatosensory evoked potential) amplitude increased
  • Wave I latency normal with increased latencies of all other waves
  • Abnormal brain stem auditory evoked potential
  • Cerebral alteration
  • Increased time interval between wave III-wave V of brainstem auditory evoked potential
  • Raised wave V threshold of brainstem AEP
  • Abnormal cerebral evoked potential
  • Increased latency of brainstem AEP wave I
  • Increased neural tube defects detected multiple marker screening
  • Abnormal waves II through V of brainstem AEP
  • Increased latency of brainstem auditory evoked potential wave I
  • Abnormal nervous system function
  • Cerebral disorder
  • Increased amplitude of cortical somatosensory evoked potential
  • Abnormal neurological function
  • Abnormal results of function studies of central nervous system
  • Auditory evoked potential wave I latency normal with increased latencies - all other waves
  • Abnormal waves II through V of brainstem auditory evoked potential
  • Increased time interval between wave I-wave III of brainstem auditory evoked potential
  • Phase-related abnormality of brainstem auditory evoked potential
  • Increased time interval between wave III to wave V of brainstem auditory evoked potential
  • Brainstem auditory evoked potential observations
  • Raised wave V threshold of brainstem auditory evoked potential
  • Brainstem auditory evoked potential finding
  • Abnormal results function studies of central nervous system
Frequently Asked Questions
What is the ICD-10 code for abnormal results of function studies of cnsl?

The ICD-10-CM code for abnormal results of function studies of cnsl is R94.09. The full clinical description is "Abnormal results of other function studies of central nervous system". R94.09 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code R94.09 mean?

ICD-10-CM code R94.09 represents “Abnormal results of other function studies of central nervous system”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.

Is R94.09 a billable code?

Yes, R94.09 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is R94.09 in?

R94.09 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).

What codes cannot be used with R94.09?

R94.09 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 SNOMED CT codes does R94.09 map to?

R94.09 maps to 17 SNOMED CT concepts: 102971006, 102974003, 102965000, 13028004, 274520005, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for R94.09?

R94.09 is linked to 1 UMLS Concept Unique Identifier: C2830599. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does R94.09 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like abnormal results of function studies of cnsl 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 R94.09?

There is no direct ICD-11 mapping available for R94.09 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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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.