Qualified Medical Child Support Order (QMCSO) Notices

A court order or National Medical Support Notice that, once qualified, compels your group health plan to enroll a named child mid-year, outside of open enrollment.

See the Step-by-Step ProcessView DOL Resources
What A court judgment/decree or National Medical Support Notice (NMSN) that, once deemed "qualified," compels the plan to provide dependent coverage for a named child.
Who Any employer sponsoring a group health plan (fully insured or self-funded) that offers dependent coverage.
When On receipt of a medical child support order or NMSN; action is required promptly, not just at open enrollment.
Risk Delays or errors can create liability for unpaid claims and draw DOL/state enforcement; missteps also create payroll withholding and privacy pitfalls.
20
Business days, employer

The employer must forward NMSN Part B to the plan within 20 business days of the Notice date (or respond that coverage isn't available).

40
Business days, plan administrator

For an NMSN, the plan administrator has 40 business days to determine qualification and provide a written determination.

Step Who Timing Notes
Forward NMSN Part B to plan(s) Employer Within 20 business days of the Notice date Or respond that coverage isn't available or the employee is ineligible.
Determine if order is a QMCSO Plan Administrator Reasonable period for court orders; within 40 business days for NMSN Provide written determination to all parties.
Enroll child (and employee, if required) Plan Administrator As of the earliest date consistent with plan terms after qualification No open enrollment waiting; coverage must start once qualified.
Select plan option (if multiple) Issuing Agency / Plan 20 business days for agency to choose; else default option applies Child is generally placed in participant's option; NMSN may select, or default applies if no response.
Step: Forward NMSN Part B to plan(s)
Who/Timing: Employer, within 20 business days of Notice date
Notes: Or respond that coverage isn't available.
Step: Determine if order is a QMCSO
Who/Timing: Plan Administrator, within 40 business days for NMSN
Notes: Provide written determination to all parties.
Step: Enroll child (and employee, if required)
Who/Timing: Plan Administrator, earliest date consistent with plan terms
Notes: No open enrollment waiting; coverage starts once qualified.
Step: Select plan option (if multiple)
Who/Timing: Issuing Agency / Plan, 20 business days or default applies
Notes: Child generally placed in participant's option.
  • Copy of the court order or National Medical Support Notice (NMSN).
  • Plan's written QMCSO procedures and eligibility rules (including any default option).
  • Employee's current enrollment status and available plan options/premiums.
  • Payroll withholding limits and contact info for the issuing agency/custodial parent.
  • Standard letters: receipt acknowledgement, qualification determination, enrollment confirmation.
1
Log and acknowledge receiptAcknowledge the order/NMSN and open a case file.
2
Notify partiesTell the parties you're reviewing the order and share your plan's QMCSO procedures.
3
Determine "qualified" statusApply ERISA §609 and your procedures; document the analysis.
4
Enroll the childEnroll as of the earliest permissible date. If your plan requires the employee to be enrolled for dependents, enroll the employee as well (or use any child-only process allowed by the order/NMSN and plan).
5
Choose plan optionPlace the child in the participant's current option; if not enrolled or multiple options apply, follow NMSN/agency selection or use the plan's default option when allowed.
6
Coordinate payrollWithhold required contributions within applicable limits; if limits prevent withholding, follow NMSN instructions (coverage may not be required).
7
Provide ID card/coverage infoSend to the custodial parent/officials and update your HRIS/eligibility file.
8
Track end datesWatch for the child aging out, the order terminating, or loss of dependent eligibility, and send notices as required.
  • Determination notices (qualified / not qualified) go to the employee (participant) and the alternate recipient/custodial parent or designated state official.
  • NMSN responses go back to the issuing agency on the required forms within the stated timeframes.
  • Share SPD/claims information needed for the child's access to care; safeguard other PHI per HIPAA.
  • Order and determinationCopy of the order/NMSN; your qualification analysis and final determination.
  • CorrespondenceAll correspondence with parties/agency, plan option selection, and effective dates.
  • Enrollment and payrollEnrollment transactions, payroll withholdings, and any refunds/adjustments.
  • Timeline logA log showing you met the 20/40-business-day NMSN deadlines and prompt enrollment.

Common traps

Waiting for open enrollment: A QMCSO requires mid-year enrollment as soon as the order qualifies. You cannot hold the child's enrollment until the next open enrollment window.
Missing the employer's 20-business-day NMSN deadline: The employer must forward NMSN Part B to the plan within 20 business days of the notice date, not the date it lands on your desk.
Missing the plan's 40-business-day determination window: The plan administrator has 40 business days from the NMSN date to respond with a written qualification determination. Missing this creates compliance exposure.
Overlooking the employee enrollment requirement: If your plan requires an employee to be enrolled before a dependent can be covered, the order compels you to enroll the employee too, not just the child.

FAQs

Does a QMCSO create a special enrollment right?
Yes. A qualified order or NMSN requires mid-year enrollment of the child outside of open enrollment. If your plan requires the employee to be enrolled to cover a dependent, you must also enroll the employee to comply with the order.

If the employee isn't enrolled, can we enroll just the child?
Often yes, depending on NMSN instructions and plan procedures. If employee enrollment is a condition for dependent coverage under your plan and the order doesn't provide another path, you enroll both.

Can the employee switch plan options when the child is added?
Not automatically. The child generally goes into the participant's current option. If the employee isn't enrolled or multiple options exist, the issuing agency may select an option; if it doesn't respond within 20 business days, your plan's default option applies. Cafeteria plans may permit an election change to satisfy the order, but it must be consistent with the order and plan rules.

Are preexisting condition exclusions or waiting periods allowed?
No. The child must be enrolled without preexisting condition exclusions, and enrollment begins at the earliest date permitted after qualification.

What if payroll limits prevent withholding the required contribution?
Follow NMSN instructions; if contributions can't be withheld within applicable legal limits, the plan may not be required to provide coverage.

  • Multiple plans/options: Use the participant's current option; otherwise agency selection or the plan's default option applies.
  • Separate dental/vision plans: Orders may require medical and ancillary coverage; confirm the scope of what's required.
  • Out-of-state coverage: Provide the most comparable in-network option available to the child's location.
  • Termination: Track order end dates, child aging out, or change in eligibility; offer COBRA or state continuation as applicable.

Official DOL resources for QMCSO procedures and the NMSN, the two documents you'll use most.

DOL QMCSO Guidance (PDF): The DOL's primary guidance document covering ERISA §609 requirements, how to evaluate whether an order qualifies, and what the plan must do once it does. Useful as a reference when training staff or building internal QMCSO procedures.

National Medical Support Notice, Part B (DOL): The official NMSN form page for employers and plan administrators. Part B is what the employer forwards to the plan; this page includes the form and instructions for responding to the issuing agency within the 20/40-business-day deadlines.