Specialty billing / OB/GYN

OB/GYN Medical Billing Services

Obstetric billing works differently from every other specialty because most of the care is bundled into one global package billed after delivery. Visits accumulate for months with no cash flow, patients change plans mid-pregnancy, and the moment care is split between practices the global package has to be unwound into individual components.

Clinical staff reconciling balances with a calculator and laptop

0

Years in revenue cycle

48h

Claim filing window

30d

Target days to payment

HIPAA

Compliant by design

Where it breaks

What makes ob/gyn billing difficult

Global maternity package boundaries

Routine antepartum visits, delivery and postpartum care are bundled. Problem visits for conditions unrelated to the pregnancy remain separately billable, and practices routinely fold them into the global package and never get paid for them.

Split obstetric care

When a patient transfers in or out mid-pregnancy, the global code no longer applies. Antepartum visits must be counted and billed with the correct partial care code, and delivery-only or postpartum-only codes used, or the claim will be rejected.

Coverage changes during pregnancy

Nine months is long enough for a plan change, a Medicaid transition or a lost job. Because the global claim goes out at the end, eligibility problems that began months earlier surface only when the largest claim of the pregnancy is denied.

Ultrasound documentation and frequency

Obstetric ultrasounds are payable by indication, and each study needs a documented reason plus a permanent image and interpretation. Repeat scans without a new indication are denied as exceeding frequency limits.

Frequently billed

Codes we handle daily

59400 Routine obstetric care including antepartum, vaginal delivery and postpartum
59510 Routine obstetric care including antepartum, cesarean delivery and postpartum
59409 Vaginal delivery only, without postpartum care
76805 Obstetric ultrasound, fetal and maternal evaluation, after first trimester
58558 Hysteroscopy with sampling of endometrium or polypectomy

Representative codes only. Actual coding follows current CPT/HCPCS guidance and payer policy.

Denials we prevent

Why ob/gyn claims get denied

  • Global maternity code billed when care was split between practices and partial care codes were required.
  • Antepartum visit billed separately although it was routine and already included in the global package.
  • Obstetric ultrasound denied for exceeding frequency limits without a documented new indication.
  • Delivery claim denied for eligibility because the patient's coverage changed during the pregnancy.
What we do
  • Global maternity package management
  • Split and partial obstetric care billing
  • Antepartum visit counting and tracking
  • Recurring eligibility checks through pregnancy
  • Obstetric and gynecologic ultrasound claim review
  • Gynecologic surgery coding and authorization

FAQ

OB/GYN billing questions

What is included in the global maternity package?

Routine antepartum visits, the delivery itself, and routine postpartum care. Not included: the initial confirmation of pregnancy visit, laboratory work, ultrasounds, and visits for problems unrelated to the pregnancy. Complications of pregnancy requiring additional evaluation are often separately billable when documented distinctly.

How do we bill when a patient transfers care mid-pregnancy?

The global code no longer applies to either practice. Count the antepartum visits provided and bill the corresponding partial antepartum care code, then use delivery-only or delivery-with-postpartum codes as appropriate. Accurate visit counts are essential, because the code tier depends directly on how many visits were rendered.

Why do delivery claims deny for eligibility months after care started?

Because the global claim is submitted only after delivery, while the coverage change may have happened in the second trimester. Running eligibility at every antepartum visit rather than only at intake catches plan changes while they can still be addressed, instead of at the point of the largest claim.

How many obstetric ultrasounds will a payer cover?

There is no universal number. Coverage follows indication, so each study needs a documented clinical reason, a permanent image, and an interpretation in the record. Routine scans performed on a schedule without a fresh indication are the ones that get denied. Documenting the specific question each scan answers is what supports the claim.

Are postpartum visits billed separately?

Routine postpartum care is included in the global package. Visits addressing a problem, such as postpartum depression evaluation, wound complications or contraceptive procedures, can be separately reportable when documented as distinct from routine follow-up. The note should show the specific issue evaluated rather than a routine check.

Next step

Billing built for ob/gyn.

Send us your specialty, claim volume and current billing setup. We will come back with a proposal you can act on.