M05.9
BillableRheumatoid arthritis with rheumatoid factor, unspecified
Rheumatoid arthritis with rheumatoid factor, unspecified
Coding Notes
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
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Also Known As / Clinical Terms
SNOMED CT
- Rheumatoid factor positive rheumatoid arthritis239791005
- Seropositive rheumatoid arthritis239791005
- Seropositive erosive rheumatoid arthritis308143008
- Rheumatoid arthritis with erosion735599007
- Rheumatoid arthritis with erosion of joint735599007
- Anti-citrullinated protein antibody detected772823005
- CCP (cyclic citrullinated peptide) antibody positive772823005
- Cyclic citrullinated peptide antibody detected772823005
- Cyclic citrullinated peptide antibody positive772823005
- Rheumatoid factor and anti-citrullinated protein antibody positive rheumatoid arthritis1162313005
- Rheumatoid factor and cyclic citrullinated peptide antibody positive rheumatoid arthritis1162313005
- Rheumatoid factor and anti-citrullinated protein antibody positive erosive rheumatoid arthritis1162319009
- Rheumatoid factor and cyclic citrullinated peptide antibody positive erosive rheumatoid arthritis1162319009
- Anti-citrullinated protein antibody positive erosive rheumatoid arthritis1162336001
- Cyclic citrullinated peptide antibody positive erosive rheumatoid arthritis1162336001
- Rheumatoid arthritis in remission143441000119108
- Seropositive rheumatoid arthritis in remission16606721000119107
Frequently Asked Questions
What is ICD-10 code M05.9?
ICD-10-CM code M05.9 represents "Rheumatoid arthritis with rheumatoid factor, unspecified". It is a billable/specific code that can be used on a claim.
Is M05.9 a billable code?
Yes, M05.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M05.9 in?
M05.9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M05.9?
M05.9 has Excludes1 notes indicating codes that cannot be used together with it, including: rheumatic fever (I00); juvenile rheumatoid arthritis (M08.-); rheumatoid arthritis of spine (M45.-).
What SNOMED CT codes does M05.9 map to?
M05.9 maps to 9 SNOMED CT concepts: 772823005, 1162336001, 143441000119108, 735599007, 1162319009, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M05.9?
M05.9 is linked to 1 UMLS Concept Unique Identifier: C2889385. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.