The correct urinary retention ICD 10 code depends entirely on the clinical presentation and the underlying cause. The best icd 10 code for urinary retention of an unspecified nature is R33.9. For more specific cases, use R33.8 for other specified retention, R33.0 for drug-induced retention, or combination codes like N40.1 when urinary retention is caused … Continue reading Master Urinary Retention ICD 10 Coding: A Practical Guide