Start free
PAYER POLICY CHANGES

Q4134 Insurance Policy Changes

HCPCS Q4134 is officially defined as "Hmatrix, per square centimeter (add-on, list separately in addition to primary procedure)." HCPCS Q4134 is referenced in 6 tracked payer policy changes from Independence Blue Cross, Sentara Health Plans, and 3 other payers. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for HCPCS Q4134 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.

Watch Q4134

Get one email when a payer policy names Q4134, a payer adds or drops it from a prior auth list, or Medicare changes its NCCI pairs, unit limit, payment or coverage articles.

No account needed. We send a confirmation link first, and every email has a one-click stop link.

REFERENCE DATA

Payers with rules15
Payers requiring prior auth15
  • Anthem BCBS · Effective November 1, 2026

    Prior authorization required

    Anthem Local PPO Precertification/Prior Authorization List (California | Anthem Blue Cross | Commercial)

  • Blue Shield of California · Effective November 1, 2026

    Prior authorization required

    Prior Authorization List for Blue Shield Medicare

  • BCBS Michigan · Effective October 13, 2026

    Prior authorization required in some cases

    BCBSM and BCN procedure codes for which providers must request prior authorization (commercial lines)

FREQUENTLY ASKED QUESTIONS

Does Ambetter require prior authorization for Q4134?

Ambetter lists Q4134 on Ambetter from Arizona Complete Health CMS-0057-F prior authorization requirements for exchange plans (list dated December 31, 2025). Verify with the payer before scheduling.

Does AmeriHealth Caritas require prior authorization for Q4134?

AmeriHealth Caritas lists Q4134 on AmeriHealth Caritas Louisiana prior authorization service list for medicaid managed plans, with conditions. Verify with the payer before scheduling.

Does Anthem BCBS require prior authorization for Q4134?

Anthem BCBS lists Q4134 on Anthem Local PPO Precertification/Prior Authorization List (California | Anthem Blue Cross | Commercial) for commercial plans (list dated November 1, 2026). Verify with the payer before scheduling.

Does BCBS Illinois require prior authorization for Q4134?

BCBS Illinois lists Q4134 on Utilization Management Process for medicare advantage plans (list dated October 1, 2026). Verify with the payer before scheduling.

Does BCBS Michigan require prior authorization for Q4134?

BCBS Michigan lists Q4134 on BCBSM and BCN procedure codes for which providers must request prior authorization (commercial lines) for commercial plans, with conditions (list dated October 13, 2026). Verify with the payer before scheduling.

What insurance policy changes affect HCPCS Q4134?

There are 6 tracked policy changes affecting HCPCS Q4134, including updates from Independence Blue Cross, Sentara Health Plans, Humana. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Which payers have updated policy for HCPCS Q4134?

Payers that have issued tracked updates for HCPCS Q4134 include: Independence Blue Cross, Sentara Health Plans, Humana, Health Net, Blue Cross & Blue Shield of Mississippi.

How do I get notified when HCPCS Q4134 policy changes?

Create a free account at PolicyChanges.app and save a search filtered to HCPCS Q4134. You will get an email when new policy changes reference this code: daily or weekly, your choice, on every plan.

Why do payers change policies for HCPCS Q4134?

Payers revise policies for individual billing codes to align with updated clinical guidelines, CMS rule changes, fraud and abuse prevention measures, or network cost-management goals. Changes can affect medical necessity criteria, place-of-service restrictions, bundling rules, or whether a code requires prior authorization.

See every payer rule for Q4134

Prior authorization lists, coverage criteria, NCCI edits and Medicare coverage articles for Q4134 in one place.

See every payer rule

RELATED

All billing codesJ3590C9399J3490992159921399202

Get alerts for changes like this

Save a search and get email alerts when a new policy change matches your filters: daily or weekly, your choice, on every plan.

Create a free alertHow Policy Monitoring works