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ICD-10-CM · FY 2026 APRIL UPDATE

S86

Injury of muscle, fascia and tendon at lower leg level

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S86.0Injury of Achilles tendonCategory
S86.00Unspecified injury of Achilles tendonCategory
S86.001Unspecified injury of right Achilles tendonCategory
S86.001AUnspecified injury of right Achilles tendon, initial encounterBillable
S86.001DUnspecified injury of right Achilles tendon, subsequent encounterBillable
S86.001SUnspecified injury of right Achilles tendon, sequelaBillable
S86.002Unspecified injury of left Achilles tendonCategory
S86.002AUnspecified injury of left Achilles tendon, initial encounterBillable
S86.002DUnspecified injury of left Achilles tendon, subsequent encounterBillable
S86.002SUnspecified injury of left Achilles tendon, sequelaBillable
S86.009Unspecified injury of unspecified Achilles tendonCategory
S86.009AUnspecified injury of unspecified Achilles tendon, initial encounterBillable
S86.009DUnspecified injury of unspecified Achilles tendon, subsequent encounterBillable
S86.009SUnspecified injury of unspecified Achilles tendon, sequelaBillable
S86.01Strain of Achilles tendonCategory
S86.011Strain of right Achilles tendonCategory
S86.011AStrain of right Achilles tendon, initial encounterBillable
S86.011DStrain of right Achilles tendon, subsequent encounterBillable
S86.011SStrain of right Achilles tendon, sequelaBillable
S86.012Strain of left Achilles tendonCategory
S86.012AStrain of left Achilles tendon, initial encounterBillable
S86.012DStrain of left Achilles tendon, subsequent encounterBillable
S86.012SStrain of left Achilles tendon, sequelaBillable
S86.019Strain of unspecified Achilles tendonCategory
S86.019AStrain of unspecified Achilles tendon, initial encounterBillable
S86.019DStrain of unspecified Achilles tendon, subsequent encounterBillable
S86.019SStrain of unspecified Achilles tendon, sequelaBillable
S86.02Laceration of Achilles tendonCategory
S86.021Laceration of right Achilles tendonCategory
S86.021ALaceration of right Achilles tendon, initial encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.