R33
Non-billableRetention of urine
R33 is the ICD-10-CM code for Retention of urine. It is a non-billable category code — use a more specific child code such as R33.0 for billing.
- Status
- Header (non-billable)
- Chapter
- R00-R99
- Subcodes
- 3
- Edition
- FY2026
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Excludes1 — not coded here
- •psychogenic retention of urine (F45.8)
Frequently asked questions
- What is ICD-10 code R33?
- R33 is the ICD-10-CM code for "Retention of urine". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R33 a billable code?
- No — R33 is a non-billable header code. Use a more specific child code (such as R33.0) for billing.
- What is excluded from R33?
- Excludes1 (not coded here): psychogenic retention of urine (F45.8).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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