CPT 76506Radiology

Echo exam of head

CPT 76506 is an ultrasound examination of the head, typically performed on infants through the fontanelle (soft spot) to visualize the brain. This non-invasive imaging test helps doctors detect conditions like bleeding, fluid buildup, or abnormalities in brain structure.

Showing rates for

National Average

Base Medicare rate

$106.10

This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.

RVU breakdown

Work RVU

0.63

PE RVU (NF)

2.6

MP RVU

0.05

Total RVU

3.28

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

Loading bundling edits…

Billing tips

Always verify that the fontanelle is patent (open) before billing 76506; if fontanelle is closed, this code cannot be used and alternative imaging must be considered
Impact: Prevents 100% denial for anatomically inappropriate code selection
Document all required anatomical structures examined (lateral ventricles, third ventricle, fourth ventricle, caudate nuclei, thalami, posterior fossa, cortical surfaces) to support complete examination
Impact: Prevents downcoding to limited study or denial for incomplete documentation
Bill with appropriate diagnosis codes that support medical necessity (P52.x for IVH screening in premature infants, Q03.x for hydrocephalus, Q04.x for congenital malformations)
Impact: Increases first-pass acceptance rate by 30-40% versus generic symptoms
Do not bill 76506 with 76536 (ultrasound exam of head and neck) on the same date of service for the same anatomical area
Impact: Prevents bundling denials and potential compliance issues; saves $106.10 from denial
When performing serial studies on NICU patients, ensure each study has unique medical necessity documentation showing clinical indication for repeat imaging
Impact: Prevents frequency denials on serial studies worth $106.10 each
Ensure permanent images are stored in retrievable format with measurements documented; transient images alone do not support billing
Impact: Meets documentation requirements for audit defense and prevents retroactive denials

Live Field Datano reports yet

Real billers contribute denial patterns and appeal strategies for this code. Once 5+ reports come in, you’ll see live aggregated data here — the only place this exists, free.

Working with CPT 76506?

Get the free Revenue Protection Toolkit — the denial triggers, modifier pitfalls, and bundling conflicts that quietly cost you reimbursement. Instant download.

Help build the field knowledge

MedPayIQ gets smarter as billers contribute. If you've had this code denied, share what happened so others learn from it. Anonymous, no patient info.

Related actions

Frequently asked questions

What is the Medicare reimbursement rate for CPT 76506 in 2025?

The 2025 Medicare national average payment for CPT 76506 is $106.10 for both facility and non-facility settings. This is based on 3.28 total RVUs (0.63 work RVU, 2.6 practice expense RVU, 0.05 malpractice RVU) multiplied by the 2025 conversion factor of 32.3465.

Can CPT 76506 be billed for patients older than 12 months?

CPT 76506 can be billed at any age as long as an adequate acoustic window exists (patent fontanelle or craniotomy defect). However, fontanelles typically close by 18-24 months, making this code less commonly appropriate after 12 months. Documentation must confirm adequate visualization through available acoustic window regardless of age.

How often can you bill 76506 for NICU patients being monitored for IVH?

There is no specific Medicare frequency limitation for 76506, but medical necessity must be documented for each study. Typical protocols for premature infants include initial screening, follow-up at 7-14 days, and again at term-equivalent age. Each study requires documentation of clinical indication or protocol-driven surveillance based on specific risk factors.

What is the difference between CPT 76506 and 76536?

CPT 76506 is specifically for transfontanellar ultrasound of the infant head/brain through the fontanelle. CPT 76536 describes ultrasound of soft tissues of the head and neck (non-vascular), used for thyroid, lymph nodes, masses, or other soft tissue structures - not intracranial imaging. These codes cover different anatomical targets and should not be confused.

Do I need to use modifier 26 when billing 76506 in a hospital setting?

Yes, if you are the interpreting physician in a hospital setting where the hospital owns the equipment, you should bill 76506-26 for the professional component only. The hospital bills 76506-TC for the technical component. In private office settings where you own the equipment, bill 76506 without modifier for the global service.

What diagnosis codes support medical necessity for CPT 76506?

Common supporting diagnoses include P07.x (prematurity/low birth weight), P52.x (intracranial hemorrhage), Q03.x (congenital hydrocephalus), Q04.x (congenital brain malformations), P91.x (neonatal cerebral conditions), R93.0 (abnormal head imaging findings), and R62.0 (delayed developmental milestone). The diagnosis must clearly justify why ultrasound imaging of the brain is medically necessary.

Can CPT 76506 and 93306 (echocardiogram) be billed together on the same day?

Yes, CPT 76506 (head ultrasound) and 93306 (echocardiogram) evaluate completely different anatomical regions and can be billed together on the same date of service without modifiers. These are distinct procedures with separate medical necessity and no bundling edits apply between these codes.