M18.12Billable
Unilateral primary osteoarthritis of first carpometacarpal joint, left hand
Chapter 13: Diseases of the musculoskeletal system and connective tissue
Billable Code
M18.12 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Referenced in Diagnoses
Conditions that use this ICD-10 code in their documentation
View documentation for carpometacarpal arthritis
carpometacarpal arthritis
View TemplatesCarpometacarpal Osteoarthritis
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Inclusion Terms
1 item
Inclusion Terms
From M18.1:
- •Primary osteoarthritis of first carpometacarpal joint NOS
Excludes2
10 items
Excludes2
From M00-M99:
- •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-)
- •
- •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)
Notes
1 item
Notes
From M00-M99:
- •Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition