2021 ICD-10-CM Diagnosis Code M05.049

Felty's syndrome, unspecified hand

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • M05.049 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM M05.049 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of M05.049 - other international versions of ICD-10 M05.049 may differ.
The following code(s) above M05.049 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to M05.049:
  • M00-M99
    2021 ICD-10-CM Range M00-M99

    Diseases of the musculoskeletal system and connective tissue

    • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
    Type 2 Excludes
    • 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)
    Diseases of the musculoskeletal system and connective tissue
  • M05
    ICD-10-CM Diagnosis Code M05

    Rheumatoid arthritis with rheumatoid factor

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • rheumatic fever (I00)
    • juvenile rheumatoid arthritis (M08.-)
    • rheumatoid arthritis of spine (M45.-)
    Rheumatoid arthritis with rheumatoid factor
  • M05.0
    ICD-10-CM Diagnosis Code M05.0

    Felty's syndrome

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Rheumatoid arthritis with splenoadenomegaly and leukopenia
    Felty's syndrome
  • M05.04
    ICD-10-CM Diagnosis Code M05.04

    Felty's syndrome, hand

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Felty's syndrome, metacarpus and phalanges
    Felty's syndrome, hand
Approximate Synonyms
  • Felty's syndrome of hand
  • Feltys syndrome of hand
ICD-10-CM M05.049 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 545 Connective tissue disorders with mcc
  • 546 Connective tissue disorders with cc
  • 547 Connective tissue disorders without cc/mcc

Convert M05.049 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To M05.049
M05.021 Felty's syndrome, right elbow
M05.022 Felty's syndrome, left elbow
M05.029 Felty's syndrome, unspecified elbow
M05.03 Felty's syndrome, wrist
M05.031 Felty's syndrome, right wrist
M05.032 Felty's syndrome, left wrist
M05.039 Felty's syndrome, unspecified wrist
M05.04 Felty's syndrome, hand
M05.041 Felty's syndrome, right hand
M05.042 Felty's syndrome, left hand
M05.049 Felty's syndrome, unspecified hand
M05.05 Felty's syndrome, hip
M05.051 Felty's syndrome, right hip
M05.052 Felty's syndrome, left hip
M05.059 Felty's syndrome, unspecified hip
M05.06 Felty's syndrome, knee
M05.061 Felty's syndrome, right knee
M05.062 Felty's syndrome, left knee
M05.069 Felty's syndrome, unspecified knee
M05.07 Felty's syndrome, ankle and foot
M05.071 Felty's syndrome, right ankle and foot

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.