M19.91
BillablePrimary osteoarthritis, unspecified site
Primary osteoarthritis, unspecified site
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Primary osteoarthritis NOS
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
- •arthrosis of spineM47
- •hallux rigidusM20.2
Related Codes(3)
Related Conditions
Also Known As / Clinical Terms(67)
SNOMED CT
- Primary localised osteoarthrosis of multiple sites28736004
- Primary localized osteoarthrosis of multiple sites28736004
- Primary localised osteoarthrosis of pelvic region77994009
- Primary localized osteoarthrosis of pelvic region77994009
- Localised, primary osteoarthritis201829007
- Localized, primary osteoarthritis201829007
- Primary localised osteoarthrosis201829007
- Primary localized osteoarthrosis201829007
- Localised, primary osteoarthritis of the pelvic region and thigh201835007
- Localized, primary osteoarthritis of the pelvic region and thigh201835007
UMLS
- Degenerative joint disease involving multiple jointsC1384584
- GOA - Generalised osteoarthritisC1384584
- GOA - Generalized osteoarthritisC1384584
- Generalised osteoarthritisC1384584
- Generalised osteoarthrosisC1384584
- Generalized osteoarthritisC1384584
- Generalized osteoarthritis (disorder)C1384584
- Generalized osteoarthritis NOSC1384584
- Generalized osteoarthrosisC1384584
- Osteoarthritis generalisedC1384584
- Osteoarthrosis, generalisedC1384584
- Osteoarthrosis, generalizedC1384584
- PGOA - Primary generalised osteoarthritisC1384584
- PGOA - Primary generalized osteoarthritisC1384584
- Polyarticular osteoarthritisC1384584
- Primary generalised hypertrophic osteoarthrosisC1384584
- Primary generalised osteoarthritisC1384584
- Primary generalised osteoarthrosisC1384584
- Primary generalized hypertrophic osteoarthrosisC1384584
- Primary generalized osteoarthritisC1384584
- Primary generalized osteoarthrosisC1384584
- Primary osteoarthritisC1384584
- Primary osteoarthritis NOSC1384584
- Primary osteoarthritis, unspecified siteC2894026
Clinical Terms
- Localized, primary osteoarthritis of the pelvic region and thigh
- GOA - Generalized osteoarthritis
- Primary generalised osteoarthritis
- Primary generalised hypertrophic osteoarthrosis
- Primary osteoarthritis
- Generalized osteoarthritis
- Generalised osteoarthritis
- Primary localized osteoarthrosis of pelvic region
- GOA - Generalised osteoarthritis
- Polyarticular osteoarthritis
- Localized, primary osteoarthritis
- Primary generalized osteoarthritis
- Primary localized osteoarthrosis
- Primary generalized osteoarthrosis
- Primary osteoarthritis NOS
- Degenerative joint disease involving multiple joints
- Osteoarthrosis, generalized
- Primary generalised osteoarthrosis
- Generalized osteoarthrosis
- Osteoarthritis generalised
- Osteoarthrosis, generalised
- Primary localised osteoarthrosis of pelvic region
- Primary localized osteoarthrosis of multiple sites
- Generalized osteoarthritis (disorder)
- Generalised osteoarthrosis
- Primary localised osteoarthrosis
- PGOA - Primary generalized osteoarthritis
- Primary generalized hypertrophic osteoarthrosis
- Localised, primary osteoarthritis
- Localised, primary osteoarthritis of the pelvic region and thigh
- PGOA - Primary generalised osteoarthritis
- Generalized osteoarthritis NOS
- Primary localised osteoarthrosis of multiple sites
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 primary osteoarthritis, unspecified site?
The ICD-10-CM code for primary osteoarthritis, unspecified site is M19.91. The full clinical description is "Primary osteoarthritis, unspecified site". M19.91 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M19.91 mean?
ICD-10-CM code M19.91 represents “Primary osteoarthritis, unspecified site”. 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 M19.91 a billable code?
Yes, M19.91 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M19.91 in?
M19.91 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M19.91?
M19.91 has Excludes1 notes indicating codes that cannot be used together with it, including: polyarthritis (M15.-).
What SNOMED CT codes does M19.91 map to?
M19.91 maps to 4 SNOMED CT concepts: 201829007, 201835007, 28736004, 77994009. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M19.91?
M19.91 is linked to 2 UMLS Concept Unique Identifiers: C1384584, C2894026. 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 primary osteoarthritis, unspecified site?
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 M19.91?
There is no direct ICD-11 mapping available for M19.91 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.