R29.90
BillableUnspecified symptoms and signs involving the nervous system
Unspecified symptoms and signs involving the nervous system
Coding Notes
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
Also Known As / Clinical Terms(39)
SNOMED CT
- Hyper-rhinolalia25728009
- Hypernasality25728009
- Hypernasality syndrome25728009
- Open nasality25728009
- Rhinolalia aperta25728009
- Hypernasality syndrome due to neurologic disease64465004
- Nasal resonatory disorder66034004
- Transient neurological symptoms162335008
- Neurological symptom changes170694008
- Central nervous system deficit220363002
- Neurological disorder monitoring status243856004
- Neurologic deficit264552009
- Neurological deficit264552009
- Generalised hyperhidrosis274673004
- Generalized hyperhidrosis274673004
- Neurological symptom308921004
- Symptom of nervous system308921004
- Generalised hyperhidrosis due to neurological disorder723000001
- Generalized hyperhidrosis due to neurological disorder723000001
Clinical Terms
- Generalised hyperhidrosis due to neurological disorder
- Neurological disorder monitoring status
- Neurologic deficit
- Hypernasality syndrome due to neurologic disease
- Transient neurological symptoms
- Hypernasality syndrome
- Open nasality
- Generalised hyperhidrosis
- Neurological symptom
- Generalized hyperhidrosis due to neurological disorder
- Neurological symptom changes
- Generalized hyperhidrosis
- Hyper-rhinolalia
- Central nervous system deficit
- Neurological deficit
- Hypernasality
- Nasal resonatory disorder
- Symptom of nervous system
- Rhinolalia aperta
Frequently Asked Questions
What is the ICD-10 code for unspecified symptoms and signs involving the nervous system?
The ICD-10-CM code for unspecified symptoms and signs involving the nervous system is R29.90. The full clinical description is "Unspecified symptoms and signs involving the nervous system". R29.90 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R29.90 mean?
ICD-10-CM code R29.90 represents “Unspecified symptoms and signs involving the 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 R29.90 a billable code?
Yes, R29.90 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R29.90 in?
R29.90 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What SNOMED CT codes does R29.90 map to?
R29.90 maps to 11 SNOMED CT concepts: 220363002, 274673004, 723000001, 25728009, 64465004, and 6 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R29.90?
R29.90 is linked to 1 UMLS Concept Unique Identifier: C2830332. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R29.90 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like unspecified symptoms and signs involving the nervous system 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 R29.90?
There is no direct ICD-11 mapping available for R29.90 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.