Does I27.81 require prior authorization?

No, I27.81 does not require prior authorization (high confidence). Covered without prior authorization.

`I27.81`, Cor pulmonale (chronic)

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

The patient's medical record must fully document medical necessity for the cardiac catheterization and support the diagnosis and procedures billed.
Each claim must include ICD-10-CM diagnosis code(s) that accurately reflect the patient's condition and reason for the procedure and these codes must be linked to the CPT procedure codes on the claim.
When a referring/ordering physician is required, the name and NPI of the referring/ordering physician must be reported on the claim; for extra-cardiac angiographic services the treating physician's name and NPI must be submitted in items 17/17a of CMS-1500 or electronic equivalent.
For patients post-heart transplant without evidence of rejection, use primary diagnosis Z09 (follow-up after completed treatment) and secondary diagnosis Z94.1 (heart transplant status); add the underlying disorder code when coding I25.82 or I31.4.

Medicare Part B covers the professional component of cardiac catheterization and coronary angiography when performed in hospital inpatient and outpatient facility settings.
Diagnostic cardiac catheterization performed in an office setting (where permitted) is covered under Medicare Part B for both professional and technical components.
Global and technical component procedures are covered under Part B when performed under personal physician supervision in an IDTF, free-standing facility, physician office, or physician-directed clinic (physician present in room for entire procedure).
Coverage for non-emergent outpatient stress testing is subject to the reasonable and necessary requirements in Local Coverage Determination L35083 and is allowed only when L35083 clinical criteria are met.
CPT 78434 (gated SPECT) may be reported only in conjunction with CPT 78431 or CPT 78492 when billed for SPECT myocardial perfusion imaging (MPI).
SPECT MPI includes routine evaluation of left ventricular wall motion and left ventricular ejection fraction (LVEF) as part of the MP1 service definition.

CGS-J15-L33959, Cardiac Catheterization and Coronary Angiography

J15

CGS-J18-L33959, Cardiac Catheterization and Coronary Angiography

J18

A52850, Billing and Coding: Cardiac Catheterization and Coronary Angiography

NGS-J6-L33557, Cardiac Catheterization and Coronary Angiography

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