Is R33 a billable ICD-10-CM code?

No. R33 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does R33 sit in the tabular list?

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving the genitourinary system (R30-R39).

What cannot be coded together with R33?

R33 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.

R33

R33 — Retention of urine

Non-billable headerICD-10-CM

R33 is a non-billable header ICD-10-CM code for retention of urine. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

psychogenic retention of urine (F45.8)

Risk adjustment

R33 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead R33

3 child codes. Green means billable.

Questions about R33

Is R33 a billable ICD-10-CM code?: No. R33 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does R33 sit in the tabular list?: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving the genitourinary system (R30-R39).
What cannot be coded together with R33?: R33 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.