Does D84.821 require prior authorization?

No, D84.821 does not require prior authorization (high confidence). Code is covered without prior authorization.

`D84.821` — Immunodeficiency due to drugs

ICD-10-CM

No Prior Auth Required

Code is covered without prior authorization (high confidence)

All documentation must be maintained in the patient's medical record and made available to the contractor upon request.
Every page of the medical record must be legible and include patient identification information (e.g., complete name, dates of service).
The documentation must include the legible signature of the physician or non-physician practitioner responsible for and providing care to the patient.
The submitted medical record must support the selected ICD-10-CM code(s) and the submitted CPT/HCPCS code must accurately describe the service performed.

A GIP multiplex NAAT panel (CPT 87505, 87506, 87507) may be reported when medically reasonable and necessary per Local Coverage Determination (LCD) L38227.
Gastrointestinal pathogen (GIP) multiplex NAAT panels (CPT 87505, 87506, 87507) are covered when reasonable and necessary in accordance with LCD L38229.
Excision of a benign skin lesion is covered when there is clinical suspicion of malignancy (e.g., ICD-10-CM D48.5) documented in the medical record.
Removal is covered to address disturbance of skin sensation when documented (ICD-10-CM R20.0-R20.3, R20.8).
Removal is covered when documented objective changes (e.g., increase in size) support a diagnosis warranting excision.
Removal of a benign lesion is covered when the treating physician documents medical necessity for removal (physician judgment that lesion merits removal).

L39044 — MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

J05

A58761 — Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

J05

L39226 — Multiplex Gastrointestinal Pathogen Panel (GPP) Tests for Acute Gastroenteritis (AGE)

J06

A58963 — Billing and Coding: Multiplex Gastrointestinal Pathogen Panel (GPP) Tests for Acute Gastroenteritis (AGE)

J06

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