M17.9
BillableOsteoarthritis of knee, unspecified
Osteoarthritis of knee, unspecified
Coding Notes
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
- •osteoarthritis of spineM47
Related Codes(6)
M17.0Bilateral primary osteoarthritis of knee
M17.1Unilateral primary osteoarthritis of knee
M17.2Bilateral post-traumatic osteoarthritis of knee
M17.3Unilateral post-traumatic osteoarthritis of knee
M17.4Other bilateral secondary osteoarthritis of knee
M17.5Other unilateral secondary osteoarthritis of knee
Related Conditions
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(44)
SNOMED CT
UMLS
- Degenerative joint disease of kneeC0409959
- GonarthrosisC0409959
- Knee DJD (degenerative joint disease)C0409959
- Knee OsteoarthritidesC0409959
- Knee OsteoarthritisC0409959
- Knee osteoarthritisC0409959
- OA - Osteoarthritis of kneeC0409959
- OA kneeC0409959
- OS6C0409959
- OSTEOARTHRITIS OF KNEEC0409959
- OSTEOARTHRITIS SUSCEPTIBILITY 6C0409959
- Osteo arthritis kneesC0409959
- Osteoarthritis kneeC0409959
- Osteoarthritis kneesC0409959
- Osteoarthritis of KneeC0409959
- Osteoarthritis of kneeC0409959
- Osteoarthritis of knee (disorder)C0409959
- Osteoarthritis of knee, unspecifiedC0409959
- Osteoarthritis of the KneeC0409959
- Osteoarthritis, KneeC0409959
- knee osteoarthritisC0409959
- knee osteoarthrosisC0409959
- osteoarthritis of kneeC0409959
Clinical Terms
- OA knee
- Osteoarthritis of knee (disorder)
- knee osteoarthritis
- OS6
- Degenerative joint disease of knee
- Osteoarthritis knees
- Osteoarthritis, Knee
- OA - Osteoarthritis of knee
- Knee DJD (degenerative joint disease)
- Osteoarthritis of the Knee
- knee osteoarthrosis
- Knee Osteoarthritides
- Osteoarthritis knee
- Osteo arthritis knees
- Gonarthrosis
- OSTEOARTHRITIS SUSCEPTIBILITY 6
Related ICF Categories(35)
The ICF Core Set for Osteoarthritis identifies functioning domains commonly assessed with this condition.
Energy and drive functions
Sleep functions
Emotional functions
Sensation of pain
Exercise tolerance functions
Mobility of joint functions
Stability of joint functions
Muscle power functions
Muscle tone functions
Muscle endurance functions
Gait pattern functions
Carrying out daily routine
Changing basic body position
Maintaining body position
Lifting and carrying objects
Hand and arm use
Walking
Moving around
Driving
Washing oneself
Toileting
Dressing
Doing housework
Acquiring, keeping and terminating a job
Remunerative employment
Community life
Recreation and leisure
Products or substances for personal consumption
Immediate family
Health professionals
Individual attitudes of immediate family members
Individual attitudes of health professionals
Transportation services, systems and policies
Social security services, systems and policies
Health services, systems and policies
Frequently Asked Questions
What is the ICD-10 code for osteoarthritis of knee, unspecified?
The ICD-10-CM code for osteoarthritis of knee, unspecified is M17.9. The full clinical description is "Osteoarthritis of knee, unspecified". M17.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M17.9 mean?
ICD-10-CM code M17.9 represents “Osteoarthritis of knee, unspecified”. 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 M17.9 a billable code?
Yes, M17.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M17.9 in?
M17.9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What SNOMED CT codes does M17.9 map to?
M17.9 maps to 1 SNOMED CT concept: 239873007. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M17.9?
M17.9 is linked to 1 UMLS Concept Unique Identifier: C0409959. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
What ICF functioning codes are related to osteoarthritis of knee, unspecified?
The ICF Core Set for Osteoarthritis includes 35 functioning categories covering body functions, activities, and environmental factors commonly assessed with this condition. Browse the ICF directory.
What is the ICD-11 equivalent of M17.9?
M17.9 maps to the ICD-11 code: FA01.Z (Osteoarthritis of knee, unspecified).
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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.