M11.9
BillableCrystal arthropathy, unspecified
Crystal arthropathy, 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
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(63)
SNOMED CT
- Crystal arthropathy18834007
- Crystal-induced arthritis AND/OR synovitis18834007
- Crystal-related arthropathy and periarthropathy18834007
- Crystalline arthritis18834007
- Crystal arthropathy of multiple sites20075001
- Crystal arthropathy of ankle AND/OR foot75468006
- Crystal arthropathy of elbow428768008
- Crystal arthropathy of pelvis445477009
UMLS
- Arthritides, CrystalC0152087
- Arthritides, CrystallineC0152087
- Arthritis, CrystalC0152087
- Arthritis, CrystallineC0152087
- Arthropathies, CrystalC0152087
- Arthropathies, CrystallineC0152087
- Arthropathy crystal NOSC0152087
- Arthropathy, CrystalC0152087
- Arthropathy, CrystallineC0152087
- Crystal ArthritidesC0152087
- Crystal ArthritisC0152087
- Crystal ArthropathiesC0152087
- Crystal ArthropathyC0152087
- Crystal arthropathiesC0152087
- Crystal arthropathyC0152087
- Crystal arthropathy (disorder)C0152087
- Crystal arthropathy, unspecifiedC0152087
- Crystal-induced arthritis AND/OR synovitisC0152087
- Crystal-related arthropathy and periarthropathyC0152087
- Crystalline ArthritidesC0152087
- Crystalline ArthritisC0152087
- Crystalline ArthropathiesC0152087
- Crystalline ArthropathyC0152087
- Crystalline arthritisC0152087
- Unspecified crystal arthropathyC0152087
- Unspecified crystal arthropathy, site unspecifiedC0152087
- crystal arthritisC0152087
- crystal arthropathiesC0152087
- crystal arthropathyC0152087
- crystalline arthritisC0152087
Clinical Terms
- Crystal arthropathy of multiple sites
- Crystalline Arthritis
- Crystalline Arthropathy
- Arthropathy, Crystal
- Arthropathy, Crystalline
- Crystal arthropathy of pelvis
- Arthropathies, Crystalline
- Unspecified crystal arthropathy, site unspecified
- Arthritis, Crystalline
- Crystal arthropathy (disorder)
- Arthropathy crystal NOS
- Crystalline Arthritides
- Arthropathies, Crystal
- Arthritis, Crystal
- Crystal-related arthropathy and periarthropathy
- Crystal arthropathy of ankle AND/OR foot
- Unspecified crystal arthropathy
- crystal arthropathies
- Crystal Arthritis
- Crystal Arthritides
- Crystal arthropathy of elbow
- Crystalline Arthropathies
- Arthritides, Crystal
- Crystal-induced arthritis AND/OR synovitis
- Arthritides, Crystalline
Frequently Asked Questions
What is the ICD-10 code for crystal arthropathy, unspecified?
The ICD-10-CM code for crystal arthropathy, unspecified is M11.9. The full clinical description is "Crystal arthropathy, unspecified". M11.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M11.9 mean?
ICD-10-CM code M11.9 represents “Crystal arthropathy, 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 M11.9 a billable code?
Yes, M11.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M11.9 in?
M11.9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What SNOMED CT codes does M11.9 map to?
M11.9 maps to 5 SNOMED CT concepts: 18834007, 75468006, 428768008, 20075001, 445477009. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M11.9?
M11.9 is linked to 1 UMLS Concept Unique Identifier: C0152087. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M11.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like crystal arthropathy, 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 M11.9?
M11.9 maps to the ICD-11 code: FA26.Z (Crystal arthropathies, 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.