M21.622
Billable codeBunionette of left foot
The ICD-10 code for bunionette of left foot is M21.622.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M21.621Bunionette of right foot
- M21.629Bunionette of unspecified foot
- M21.622Bunionette of left foot
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 7271Approximate match
Associated MS-DRGs
M21.622 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.