AutoICD API

R90.82

Billable

White matter disease, unspecified

White matter disease, unspecified

Status

Billable / Specific

Block

R90-R94

Parent Code

R90.8

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

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)
R90.81

Abnormal echoencephalogram

BillableR90.89

Oth abnormal findings on diagnostic imaging of cnsl

Billable
Also Known As / Clinical Terms(50)

SNOMED CT

UMLS

Clinical Terms

  • HPDL-related Leigh-like encephalopathy
  • White matter disease due to anti-phospholipid syndrome
  • White matter disorder due to vitamin B12 deficiency
  • Cerebral degeneration due to neoplastic disease
  • White matter disorder due to ischaemia
  • White matter disorder co-occurrent and due to cerebral autosomal dominant arteriopathy with subcortical infarcts and leucoencephalopathy
  • White matter disorder due to vascular abnormality
  • White matter disorder co-occurrent and due to cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
  • Cerebral autosomal dominant arteriopathy with subcortical infarcts and leucoencephalopathy
  • White matter disorder caused by infection
  • Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
  • White matter disorder with CADASIL
  • HPDL-related infantile neurodegeneration, progressive spasticity, intellectual disability, white matter lesions syndrome
  • Toxic white matter disorder
  • Toxic leucoencephalopathy
  • Encephalopathy due to vitamin B12 deficiency
  • Silent white matter disease due to vascular disease
  • HPDL (4-hydroxyphenylpyruvate dioxygenase like) related infantile neurodegeneration, progressive spasticity, intellectual disability, white matter lesions syndrome
  • White matter disorder due to ischemia
  • White matter disease due to microglioma
  • Infantile neurodegeneration, progressive spasticity, intellectual disability, white matter lesions syndrome
  • White matter disorder due to nutritional deficiency
  • Toxic leukoencephalopathy
  • Encephalopathy due to cobalamin deficiency
Frequently Asked Questions
What is the ICD-10 code for white matter disease, unspecified?

The ICD-10-CM code for white matter disease, unspecified is R90.82. The full clinical description is "White matter disease, unspecified". R90.82 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code R90.82 mean?

ICD-10-CM code R90.82 represents “White matter disease, unspecified”. 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 R90.82 a billable code?

Yes, R90.82 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is R90.82 in?

R90.82 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).

What codes cannot be used with R90.82?

R90.82 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 R90.82 map to?

R90.82 maps to 15 SNOMED CT concepts: 390936003, 192815006, 1186815004, 1303585005, 1208887007, and 10 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for R90.82?

R90.82 is linked to 1 UMLS Concept Unique Identifier: C2830584. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does R90.82 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like white matter disease, unspecified 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 R90.82?

There is no direct ICD-11 mapping available for R90.82 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.