M65.4
BillableRadial styloid tenosynovitis [de Quervain]
Radial styloid tenosynovitis [de Quervain]
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •chronic crepitant synovitis of hand and wristM70.0
- current injury - see injury of ligament or tendon by body region
- •soft tissue disorders related to use, overuse and pressureM70
Excludes 2
Conditions not included here, but the patient may have both
- •arthropathic psoriasisL40.5
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •compartment syndrome (traumatic)A-)T79
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(54)
SNOMED CT
- Radial styloid tenosynovitis21794005
- de Quervain's disease21794005
- Bilateral tenosynovitis of radial styloids16004311000119100
- Tenosynovitis of bilateral radial styloids16004311000119100
- Tenosynovitis of both radial styloids16004311000119100
- Tenosynovitis of left radial styloid16004351000119104
- de Quervain's disease of left wrist16004351000119104
- Tenosynovitis of right radial styloid16004271000119100
- de Quervain's disease of right wrist16004271000119100
UMLS
- De Quervain DiseaseC0149870
- De Quervain Stenosing TenosynovitisC0149870
- De Quervain's DiseaseC0149870
- De Quervain's tenosynovitisC0149870
- De Quervains DiseaseC0149870
- Disease, De QuervainC0149870
- Radial styloid tenosynovitisC0149870
- Radial styloid tenosynovitis (disorder)C0149870
- Radial styloid tenosynovitis [de Quervain]C0149870
- Stenosing Tenosynovitis, De QuervainC0149870
- Tenosynovitis stenosansC0149870
- de Quervain's diseaseC0149870
- de disease quervain'sC0149870
- de quervain diseaseC0149870
- de quervain tenosynovitisC0149870
- de quervain's diseaseC0149870
- de quervain's tenosynovitisC0149870
- de quervains diseaseC0149870
- de quervains tenosynovitisC0149870
- quervain's de diseaseC0149870
- radial styloid tenosynovitisC0149870
- tenosynovitis de quervainC0149870
- tenosynovitis stenosansC0149870
Clinical Terms
- Tenosynovitis of left radial styloid
- Stenosing Tenosynovitis, De Quervain
- de quervain's tenosynovitis
- de disease quervain's
- De Quervain's Disease
- de Quervain's disease of right wrist
- radial styloid tenosynovitis
- de quervains tenosynovitis
- tenosynovitis de quervain
- de quervain disease
- Tenosynovitis of both radial styloids
- Tenosynovitis of right radial styloid
- Radial styloid tenosynovitis (disorder)
- De Quervain Stenosing Tenosynovitis
- de quervain tenosynovitis
- tenosynovitis stenosans
- de Quervain's disease of left wrist
- Bilateral tenosynovitis of radial styloids
- Disease, De Quervain
- De Quervains Disease
- Tenosynovitis of bilateral radial styloids
- quervain's de disease
Frequently Asked Questions
What is the ICD-10 code for radial styloid tenosynovitis [de quervain]?
The ICD-10-CM code for radial styloid tenosynovitis [de quervain] is M65.4. The full clinical description is "Radial styloid tenosynovitis [de Quervain]". M65.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M65.4 mean?
ICD-10-CM code M65.4 represents “Radial styloid tenosynovitis [de Quervain]”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.
Is M65.4 a billable code?
Yes, M65.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M65.4 in?
M65.4 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M65.4?
M65.4 has Excludes1 notes indicating codes that cannot be used together with it, including: chronic crepitant synovitis of hand and wrist (M70.0-); current injury - see injury of ligament or tendon by body region; soft tissue disorders related to use, overuse and pressure (M70.-).
What SNOMED CT codes does M65.4 map to?
M65.4 maps to 4 SNOMED CT concepts: 16004311000119100, 21794005, 16004351000119104, 16004271000119100. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M65.4?
M65.4 is linked to 1 UMLS Concept Unique Identifier: C0149870. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M65.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like radial styloid tenosynovitis [de quervain] 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 M65.4?
M65.4 maps to the ICD-11 code: FB40.5 (Radial styloid tenosynovitis).
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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.