M05.9

Billable

Rheumatoid arthritis with rheumatoid factor, unspecified

Rheumatoid arthritis with rheumatoid factor, unspecified

Status

Billable / Specific

Block

M05-M14

Parent Code

M05

ICD-11 Mapping

1 equivalent

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

Related Codes(9)
M05.0

Felty's syndrome

M05.1

Rheumatoid lung disease with rheumatoid arthritis

M05.2

Rheumatoid vasculitis with rheumatoid arthritis

M05.3

Rheumatoid heart disease with rheumatoid arthritis

M05.4

Rheumatoid myopathy with rheumatoid arthritis

M05.5

Rheumatoid polyneuropathy with rheumatoid arthritis

M05.6

Rheumatoid arthritis w involvement of oth organs and systems

M05.7

Rheumatoid arthritis w rheumatoid factor w/o org/sys involv

M05.8

Other rheumatoid arthritis with rheumatoid factor

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

FA20.ZRheumatoid arthritis, serology unspecifiedequivalentPrimary
Also Known As / Clinical Terms(36)

SNOMED CT

UMLS

Clinical Terms

  • Cyclic citrullinated peptide antibody positive
  • Seropositive rheumatoid arthritis in remission
  • Seropositive erosive rheumatoid arthritis
  • Cyclic citrullinated peptide antibody positive erosive rheumatoid arthritis
  • Rheumatoid factor and cyclic citrullinated peptide antibody positive rheumatoid arthritis
  • Rheumatoid factor and anti-citrullinated protein antibody positive rheumatoid arthritis
  • CCP (cyclic citrullinated peptide) antibody positive
  • Rheumatoid arthritis with erosion of joint
  • Rheumatoid factor and anti-citrullinated protein antibody positive erosive rheumatoid arthritis
  • Anti-citrullinated protein antibody positive erosive rheumatoid arthritis
  • Rheumatoid factor positive rheumatoid arthritis
  • Seropositive rheumatoid arthritis
  • Rheumatoid arthritis in remission
  • Rheumatoid arthritis with erosion
  • Anti-citrullinated protein antibody detected
  • Rheumatoid factor and cyclic citrullinated peptide antibody positive erosive rheumatoid arthritis
  • Cyclic citrullinated peptide antibody detected
Related ICF Categories(32)

The ICF Core Set for Rheumatoid Arthritis identifies functioning domains commonly assessed with this condition.

b134

Sleep functions

b152

Emotional functions

b280

Sensation of pain

b435

Immunological system functions

b455

Exercise tolerance functions

b710

Mobility of joint functions

b715

Stability of joint functions

b730

Muscle power functions

b735

Muscle tone functions

b770

Gait pattern functions

b810

Protective functions of the skin

d230

Carrying out daily routine

d410

Changing basic body position

d430

Lifting and carrying objects

d440

Fine hand use

d445

Hand and arm use

d450

Walking

d510

Washing oneself

d540

Dressing

d640

Doing housework

d845

Acquiring, keeping and terminating a job

d850

Remunerative employment

d910

Community life

d920

Recreation and leisure

e110

Products or substances for personal consumption

e310

Immediate family

e355

Health professionals

e410

Individual attitudes of immediate family members

e450

Individual attitudes of health professionals

e540

Transportation services, systems and policies

e570

Social security services, systems and policies

e580

Health services, systems and policies

Frequently Asked Questions
What is the ICD-10 code for rheumatoid arthritis with rheumatoid factor, unspecified?

The ICD-10-CM code for rheumatoid arthritis with rheumatoid factor, unspecified is M05.9. The full clinical description is "Rheumatoid arthritis with rheumatoid factor, unspecified". M05.9 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code M05.9 mean?

ICD-10-CM code M05.9 represents “Rheumatoid arthritis with rheumatoid factor, 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 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.

What ICF functioning codes are related to rheumatoid arthritis with rheumatoid factor, unspecified?

The ICF Core Set for Rheumatoid Arthritis includes 32 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 M05.9?

M05.9 maps to the ICD-11 code: FA20.Z (Rheumatoid arthritis, serology 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.