M05.00
Billable codeFelty's syndrome, unspecified site
The ICD-10 code for felty's syndrome, unspecified site is M05.00.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M05.01Felty's syndrome, shouldernon-billable header
- M05.02Felty's syndrome, elbownon-billable header
- M05.03Felty's syndrome, wristnon-billable header
- M05.04Felty's syndrome, handnon-billable header
- M05.05Felty's syndrome, hipnon-billable header
- M05.06Felty's syndrome, kneenon-billable header
- M05.07Felty's syndrome, ankle and footnon-billable header
- M05.09Felty's syndrome, multiple sites
- M05.00Felty's syndrome, unspecified site
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 7141Approximate match
Associated MS-DRGs
M05.00 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.