AutoICD API

G31.83

Billable

Neurocognitive disorder with Lewy bodies

Neurocognitive disorder with Lewy bodies

Status

Billable / Specific

Block

G30-G32

Parent Code

G31.8

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Lewy body dementia
  • Lewy body disease

Excludes 2

Conditions not included here, but the patient may have both

Use Additional Code

Additional codes that should follow this code

Related Codes(7)
G31.80

Leukodystrophy, unspecified

BillableG31.81

Alpers disease

BillableG31.82

Leigh's disease

BillableG31.84

Mild cognitive impairment of uncertain or unknown etiology

BillableG31.85

Corticobasal degeneration

BillableG31.86

Alexander disease

BillableG31.89

Other specified degenerative diseases of nervous system

Billable
Also Known As / Clinical Terms(122)

SNOMED CT

UMLS

Clinical Terms

  • Lewy Body Disease
  • Lewy body dementia with behavioral disturbance
  • DEMENTIA, LEWY BODY
  • Diffuse Lewy Body Disease
  • dementia lewy bodies
  • Lewy Body Disease, Diffuse
  • LBD - Lewy body disease
  • body dementia lewy
  • body diseases lewy
  • Dementia of the Lewy body type
  • bodies dementias lewy
  • body dementia lewi
  • lewy bodies dementia
  • Senile dementia of the Lewy body type
  • Diffuse Lewy body disease (disorder)
  • Late onset dementia due to Lewy body disease
  • Dementia with behavioural disturbance
  • Lewy body dementia with behavioural disturbance
  • Dementia with behavioral disturbance
  • LEWY BODY DIS DIFFUSE
  • bodies disease lewy
  • Cortical Lewy Body Disease
  • Dementia with Lewy Bodies
  • DIFFUSE LEWY BODY DIS
  • LEWY BODY DIS CORTICAL
  • body lewy dementia
  • CORTICAL LEWY BODY DIS
  • body disease lewis
  • body disease lewy
  • CLBD - Cortical Lewy body disease
  • LEWY BODY DEMENTIA
  • bodies dementia lewy
  • body dementia lewis
  • Diffuse Lewy body disease with spongiform cortical change
  • Dementia due to Lewy body disease
  • LEWY BODY DIS
  • Parkinsonism co-occurrent with dementia of Guadeloupe
  • Disorder of autonomic nervous system due to senile dementia of Lewy body type
  • Lewy Body Disease, Cortical
  • Early onset dementia due to Lewy body disease
  • DLBD - Diffuse Lewy body disease
  • LBD
  • Late onset dementia due to Lewy body disease (disorder)
  • Senile Lewy body dementia
  • DLB
  • Parkinsonism with dementia of Guadeloupe
  • body disease lewi
  • Lewy Body Type Senile Dementia
  • SDLT - senile dementia of Lewy body type
Frequently Asked Questions
What is the ICD-10 code for neurocognitive disorder with lewy bodies?

The ICD-10-CM code for neurocognitive disorder with lewy bodies is G31.83. The full clinical description is "Neurocognitive disorder with Lewy bodies". G31.83 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code G31.83 mean?

ICD-10-CM code G31.83 represents “Neurocognitive disorder with Lewy bodies”. It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.

Is G31.83 a billable code?

Yes, G31.83 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is G31.83 in?

G31.83 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

Are additional codes required with G31.83?

Yes, when using G31.83, also report: code, if applicable, for codes G31.0-G31.83, G31.85-G31.9, to identify:; dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4); dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-); dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3); dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2); dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0); mild neurocognitive disorder due to known physiological condition (F06.7-); code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-).

What SNOMED CT codes does G31.83 map to?

G31.83 maps to 9 SNOMED CT concepts: 80098002, 1363185006, 1591000119103, 42769004, 1259066002, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for G31.83?

G31.83 is linked to 2 UMLS Concept Unique Identifiers: C0752347, C5675007. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does G31.83 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like neurocognitive disorder with lewy bodies 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 G31.83?

There is no direct ICD-11 mapping available for G31.83 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.