FA33.4 Chronic instability of knee
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
exclusions
sections/codes in this section (FA33.4-FA33.4)
- Chronic instability of knee, medial collateral ligament or other or unspecified part of medial meniscus (FA33.40)
- Other specified chronic instability of knee (FA33.4Y)
- Chronic instability of knee, unspecified (FA33.4Z)
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Laterality - only one may be selected
Specific anatomy - multiple selections are allowed
Has manifestation - multiple selections are allowed
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