What insurance policy changes affect code A34?

There are 4 tracked policy changes affecting code A34, including updates from Aetna. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Which payers have updated policy for code A34?

Payers that have issued tracked updates for code A34 include: Aetna.

How do I get notified when code A34 policy changes?

Create a free account at PolicyChanges.app and save a search filtered to code A34. 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 code A34?

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.

PAYER POLICY CHANGES

A34 Insurance Policy Changes

ICD-10 A34 is officially defined as "Obstetrical tetanus." code A34 is referenced in 4 tracked payer policy changes from Aetna. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for code A34 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.

Aetna · Identified Oct 17, 2026Medium impact
Chronic Pelvic Pain and Endometriosis (CPB 0754, reviewed 2026-10-16)
Aetna considers cannabinoids, hypnotherapy, hypogastric plexus neurolysis for chronic pelvic pain associated with endometriosis, neuromodulation (dorsal root ganglion stimulation, posterior tibial nerve stimulation, sacral nerve stimulation, and spinal cord stimulation), peritoneal excision (stripping) for endometriosis, and superior hypogastric plexus block with traditional pharmacological treatments experimental, investigational, or unproven. Uterine nerve ablation, laparoscopic uterine nerve ablation and presacral neurectomy are also considered experimental, investigational, or unproven for chronic pelvic pain or other indications. The policy lists related CPT and HCPCS codes, and endometriosis ICD-10 codes, as not covered for the indications it names.
Aetna · Identified Oct 10, 2026Medium impact
Immune Globulins for Post-Exposure Prophylaxis (CPB 0544, reviewed 2026-10-07)
Aetna considers immune globulins medically necessary for hepatitis B, cytomegalovirus, Rho-D, rabies, varicella zoster, tetanus, vaccinia, botulism, hepatitis A, measles (rubeola) and rubella exposures or conditions, and considers all other indications experimental, investigational, or unproven. Each product has its own initial criteria, such as hepatitis B immune globulin for members who had contact with an individual diagnosed with hepatitis B virus, Rho-D immune globulin for unsensitized Rh-negative women at 24 to 28 weeks gestation unless the father is known to be Rh-negative, and varicella zoster immune globulin for high-risk individuals with significant exposure to varicella. Continuation of therapy for each product is considered medically necessary for all members, including new members, who meet all initial medical necessity criteria.
Aetna · Identified Aug 15, 2026Medium impact
Immune Globulins for Post-Exposure Prophylaxis (CPB 0544, reviewed 2025-12-23)
Reviewed 2025-12-23, Aetna Clinical Policy Bulletin 0544 covers immune globulin products for post-exposure prophylaxis and treatment, including hepatitis B, cytomegalovirus, Rho(D), rabies, varicella zoster, tetanus, measles, rubella, vaccinia, and botulism immune globulins. For each product the policy lists the indications it considers medically necessary and states that all other indications are experimental, investigational, or unproven. Continuation of therapy is considered medically necessary for all members, including new members, who meet the initial criteria. Immune globulin intramuscular injection (GamaSTAN) requires precertification.
Aetna · Identified Aug 15, 2026Medium impact
Chronic Pelvic Pain, Endometriosis, and Other Indications: Selected Treatments (CPB 0754, reviewed 2025-10-30)
Cannabinoids, hypnotherapy, hypogastric plexus neurolysis for chronic pelvic pain associated with endometriosis, neuromodulation (dorsal root ganglion stimulation, posterior tibial nerve stimulation, sacral nerve stimulation, and spinal cord stimulation), peritoneal excision (stripping) for endometriosis, superior hypogastric plexus block with traditional pharmacological treatments, and uterine nerve ablation, laparoscopic uterine nerve ablation and presacral neurectomy for chronic pelvic pain or other indications are considered experimental, investigational, or unproven because their effectiveness has not been established. The policy lists CPT codes not covered for the indications it lists, including neurostimulator implantation, revision, removal and programming codes, superior hypogastric plexus injection code 64517, and hypnotherapy code 90880, along with ICD-10 diagnosis codes not covered for those indications. Peritoneal excision (stripping) has no specific code in this policy.

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Chronic Pelvic Pain and Endometriosis (CPB 0754, reviewed 2026-10-16)

Immune Globulins for Post-Exposure Prophylaxis (CPB 0544, reviewed 2026-10-07)

Immune Globulins for Post-Exposure Prophylaxis (CPB 0544, reviewed 2025-12-23)

Chronic Pelvic Pain, Endometriosis, and Other Indications: Selected Treatments (CPB 0754, reviewed 2025-10-30)

What insurance policy changes affect code A34?

Which payers have updated policy for code A34?

How do I get notified when code A34 policy changes?

Why do payers change policies for code A34?