Does T43.644S require prior authorization?

No, T43.644S does not require prior authorization (high confidence). Covered without prior authorization.

`T43.644S`, Poisoning by ecstasy, undetermined, sequela

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

For services that require a referring/ordering physician, the referring/ordering physician's name and NPI must be reported on the claim.
The claim must include a valid ICD-10-CM diagnosis code that best describes the patient's condition for which the urine drug test was performed.
For diagnostic urine drug tests, report the test result if known; if the result is not known, report the symptoms that prompted the performance of the test.
This billing and coding guidance complements Local Coverage Determination L35724 and providers should follow LCD L35724 in conjunction with NCCI/OPPS rules when preparing claims.

Octreotide is covered for chemotherapy-induced diarrhea (CID) when claim includes ICD-10-CM codes T38.895A/T38.895D/T38.895S, T43.215A/T43.215D/T43.215S, T43.225A/T43.225D/T43.225S, or T50.995A/T50.995D/T50.995S and the medical record documents the chemotherapy agent(s) causing the CID and prior antidiarrheal treatments that became ineffective.
Octreotide is covered for treatment of VIPoma when claim includes ICD-10-CM codes C25.4, C26.0, D13.7, D13.91, or D13.99 and the medical record documents that the patient’s diagnosis is VIPoma.
Octreotide may be considered when ICD-10-CM code R79.89 is submitted if the medical record documents abnormal clinical or laboratory findings that led to suspicion of VIPoma.
Octreotide may be considered when ICD-10-CM code R94.7 is submitted if the medical record documents an abnormal octreotide scan that led to suspicion of VIPoma.
Patient has a DSM-5 mental disorder diagnosis that is the reason for the ordering physician's treatment or for which the patient was hospitalized.
Drug testing services are covered when they meet the medical necessity and coverage indications specified in LCD L36029.

CGS-J15-L34338, Transthoracic Echocardiography (TTE)

J15

CGS-J15-L36029, Urine Drug Testing

J15

CGS-J18-L34338, Transthoracic Echocardiography (TTE)

J18

CGS-J18-L36029, Urine Drug Testing

J18

A57473, Billing and Coding: Allergy Testing

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