Does K91.0 require prior authorization?

No, K91.0 does not require prior authorization (high confidence). Covered without prior authorization.

`K91.0`, Vomiting following gastrointestinal surgery

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

This billing and coding article provides guidelines that complement Local Coverage Determination L34415 for CT of the abdomen and pelvis; consult LCD L34415 for specific coverage indications, limitations, and documentation requirements.
No explicit medical-record documentation requirements, ICD-10 diagnoses, frequency limits, or prior authorization criteria are specified in the provided document text.
The document repeatedly notes the need for larger, rigorous trials and therefore implies that documentation of diagnosis, prior therapies, and rationale for use would be important, but no formal documentation checklist or required records are specified in the excerpt.
Prescription documentation: device must be the prescription version (prescription ReliefBand or PrimaBella) when device coverage is being requested.

The ReliefBand is available by prescription for the treatment of chemotherapy-induced nausea and vomiting (chemotherapy-induced NV).
The ReliefBand is available by prescription for the treatment of post-operative nausea and vomiting (PONV).
The ReliefBand is available over-the-counter for the treatment of motion sickness.
Prescription-version ReliefBand devices for the treatment of chemotherapy-induced nausea that is unresponsive to antiemetics and other conservative therapies.
Prescription-version ReliefBand devices for the treatment of post-operative nausea that is unresponsive to antiemetics and other conservative therapies.
Prescription-version PrimaBella or ReliefBand devices for treatment of hyperemesis gravidarum that is unresponsive to other conservative medical therapy (e.g., change in diet, ginger capsules, vitamin B6).

ANTHEM-CG-LAB-19, Laboratory Evaluation of Vitamin B12

CIGNA-CPG024, Acupuncture

AETNA-CPB-0676, Electrical Stimulation for Nausea, Vomiting, Motion Sickness and Other Selected Indications

A56421, Billing and Coding: CT of the Abdomen and Pelvis

Ask Backwork about documentation requirements, denial risks, or coverage in your state.