58322
Intrauterine Insemination (IUI)
Artificial insemination by intrauterine injection. The most common insemination procedure — washed sperm is deposited directly into the uterine cavity via a catheter. Used for unexplained infertility, mild male factor, cervical factor, and as a first-line ART procedure.
Billing Notes
Sperm washing/processing (58323) is separately billable and frequently missed. Cycle monitoring (76830, 82670) billed separately per visit. Drug administration for trigger injection (96372 + drug code) is separately billable.
Diagnosis Codes
Common Denial Reasons
- 58323 (sperm washing) not billed alongside 58322
- Monitoring visits not billed — absorbed into IUI fee
- Not covered — fertility benefit exhausted or not active
Payer Notes
S4035 is the S code for stimulated IUI cycle for mandate payers. S4042 is for ovulation induction management per cycle. Verify which S codes the specific payer requires.
Are your 58322 claims billing correctly?
Our free audit reviews your coding accuracy, denial patterns, and missed billable components — specific to your procedure mix.
Book Your Free Audit →