ICD-10-CM · FY 2026 APRIL UPDATE
Z89.5
Acquired absence of leg below knee
Diagnosis reference
Nonbillable categoryThis 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 |
|---|---|---|
| Z89.51 | Acquired absence of leg below knee | Category |
| Z89.511 | Acquired absence of right leg below knee | Billable |
| Z89.512 | Acquired absence of left leg below knee | Billable |
| Z89.519 | Acquired absence of unspecified leg below knee | Billable |
| Z89.52 | Acquired absence of knee | Category |
| Z89.521 | Acquired absence of right knee | Billable |
| Z89.522 | Acquired absence of left knee | Billable |
| Z89.529 | Acquired absence of unspecified knee | 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.
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