Prenatal Visit - Initial and Follow Up Visit after Delivery

Billing Outside the Global Fee for Maternity Services

HMSA plans pay for the initial prenatal visit and routine follow up visit after delivery outside the global fee for maternity services. HMSA defines the initial prenatal visit as the visit during which the physician or midwife initiates prenatal care, counsels the patient about risk factors and self-care, determines the patient's due date and establishes a tentative schedule of future visits. Appropriate lab testing (e.g., obstetric panel) may also be ordered at this visit.

Physicians and midwives are encouraged to bill separately for the initial visit and routine follow up visit after delivery so HMSA can gather accurate data for quality studies and Healthcare Effectiveness Data and Information Set (HEDIS) reports about the number of women receiving care during their first trimester of pregnancy and after delivery. 

Payment for the initial prenatal visit and routine follow up visit after delivery will be made based on plan benefits for the visit billed. Refer to your GTB for plan benefits.

With the exception of the initial prenatal visit and routine follow up visit after delivery, prenatal visits, delivery, and postpartum care will continue to be included in the global fee for maternity services. For more information see Maternity - Global Billing.

Claims Filing Instructions

Initial Prenatal Visit

When completing a claim for the initial prenatal visit, please:

  • Complete Block 14 of the CMS 1500 claim form. This block should show the date of the patient's last menstrual period (LMP).
  • Bill an appropriate level of new patient or established patient office visit.
  • Indicate a diagnosis of ICD-10-CM: Z34.00 – Z34.93 (supervision of normal pregnancy) or ICD-10-CM: O09.00 – O09.93 (supervision of high-risk pregnancy).
  • Do not bill a dipstick urinalysis (CPT 81000) separately; this test is considered an integral part of a prenatal visit. However, other diagnostic tests may be billed as appropriate.
  • Do not bill subsequent prenatal visits separately; these visits are included in the global fee for maternity services.

Initial Prenatal Visit Claim Example

An obstetrician is seeing an established patient for an initial prenatal visit. This is the patient's first pregnancy. She reports mild hyperemesis gravidarum in addition to the usual symptoms of pregnancy. The claim should be completed as follows:

Initial Prenatal Visit Claim Example

Routine Follow-up Visit after Delivery

When completing a claim for the routine follow up visit following delivery, please:

  • Complete Block 14 of the CMS 1500 claim form. This block should show the date of the patient's last menstrual period (LMP).
  • Bill an appropriate level of new patient or established patient office visit.
  • Indicate a diagnosis of ICD-10-CM: Z39.1 (Encounter for routine postpartum follow-up) or Z39.2 (Encounter for care and examination for lactating mother) as applicable.

Routine Follow-Up Visit after Delivery Claim Example

An obstetrician is seeing an established patient for a follow-up visit 7 to 84 days after delivery.  The patient has no unusual symptoms. The claim should be completed as follows:

Routine Follow-Up Visit after Delivery Claim Example

Revision History

Date Nature of Revision
08/03/2026

Migrated to new platform.