S86.12

Laceration of other muscle(s) and tendon(s) of posterior muscle group 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

CODE	DESCRIPTION	TYPE
S86.121	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg	Category
S86.121A	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounter	Billable
S86.121D	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounter	Billable
S86.121S	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequela	Billable
S86.122	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg	Category
S86.122A	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounter	Billable
S86.122D	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounter	Billable
S86.122S	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequela	Billable
S86.129	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg	Category
S86.129A	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounter	Billable
S86.129D	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, subsequent encounter	Billable
S86.129S	Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, sequela	Billable

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.