Severity
Moderate
ModerateClass IIOngoing
FDA Devices recall · Reported April 6, 2022
RayStation 4-11B, and RayPlan 1, 2, 7-11B including some service packs: RayStation 4.0 (4.0.0.14) to RayStation 5 Service Pack 2 (5.0.2.35), RayStation 5 Service Pack 3 (5.0.3.17), RayStation 6/RayPlan 2 (6.0.0.24), RayStation 6/RayPlan 2 Service Pack 1 (6.1.1.2), RayStation 6/RayPlan 2 Service Pack 2 (6.2.0.7), RayStation 6/RayPlan 2 Service Pack 3 (6.3.0.6), RayStation/RayPlan 7 (7.0.0.19), RayStation/RayPlan 8A (8.0.0.61), RayStation/RayPlan 8A Service Pack 1 (8.0.1.10)
Incorrect source to skin or surface distance (SSD) calculation may result in dose error when using RayStation system.
RaySearch America Inc recalled RayStation 4-11B, and RayPlan 1, 2, 7-11B including some service packs: RayStation 4.0 (… - a moderate-severity action.
RayStation 4-11B, and RayPlan 1, 2, 7-11B including some service packs: RayStation 4.0 (… was recalled by RaySearch America Inc in April 6, 2022. Reason: Incorrect source to skin or surface distance (SSD) calculation may result in dose error when using RayStation…. Check the official notice for the remedy. Verify recall #Z-0850-2022 with the FDA Devices before acting.
The recall
RaySearch America Inc issued this moderate-severity FDA Devices recall-Incorrect source to skin or surface distance (SSD) calculation may result in dose error when using RayStation….
- Moderate
- severity level
- Class II
- classification
- April 6, 2022
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-0850-2022 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-0850-2022) was formally reported on April 6, 2022, with the manufacturer initiating the action on February 11, 2022. It is classified under Moderate severity (Class II), with a current status of Ongoing. RaySearch America Inc is listed as the recalling firm, operating out of New York, NY. Federal records list the affected scope as 653 (US 149, OUS 504).
The documented reason for this recall is: Incorrect source to skin or surface distance (SSD) calculation may result in dose error when using RayStation system. Distribution data in the federal record shows the product reached: US Nationwide distribution in the states of AK, AL, AR, AZ, CA, CT, DC, DE, FL, GA, HI, IA, ID, IL, KS, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 6 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,861 medical devices recalls on record
Of 88,001 recalls with an agency hazard classification, 19,020 are high severity, 64,468 moderate, and 4,513 low. A further 16,157 CPSC/NHTSA recalls have no agency class and are excluded from this split. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
653 (US 149, OUS 504)
Related Recalls
6
6 from same agency
Product description
RayStation 4-11B, and RayPlan 1, 2, 7-11B including some service packs: RayStation 4.0 (4.0.0.14) to RayStation 5 Service Pack 2 (5.0.2.35), RayStation 5 Service Pack 3 (5.0.3.17), RayStation 6/RayPlan 2 (6.0.0.24), RayStation 6/RayPlan 2 Service Pack 1 (6.1.1.2), RayStation 6/RayPlan 2 Service Pack 2 (6.2.0.7), RayStation 6/RayPlan 2 Service Pack 3 (6.3.0.6), RayStation/RayPlan 7 (7.0.0.19), RayStation/RayPlan 8A (8.0.0.61), RayStation/RayPlan 8A Service Pack 1 (8.0.1.10) Software versions: 4.0.0.14, 4.0.3.4, 4.5.1.14, 4.7.2.5, 4.7.3.13, 4.7.4.4, 4.7.5.4, 4.7.6.7, 4.9.0.42, 5.0.1.11, 5.0.2.35, 5.0.3.17, 6.0.0.24, 6.1.1.2, 6.2.0.7, 6.3.0.6, 7.0.0.19, 8.0.0.61, 8.0.1.10, 8.1.0.47, 8.1.1.8, 8.1.2.5, 9.0.0.113, 9.1.0.933, 9.2.0.483, 10.0.0.1154, 10.0.1.52, 10.1.0.613, 10.1.1.54, 11.0.0.951, 11.0.1.29, 11.0.3.116 or 12.0.0.932
Reason for recall
Incorrect source to skin or surface distance (SSD) calculation may result in dose error when using RayStation system.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Ongoing |
| Recall number | Z-0850-2022 |
| Date reported | April 6, 2022 |
| Date initiated | February 11, 2022 |
| Recalling firm | RaySearch America Inc |
| Firm location | New York, NY |
| Affected scope | 653 (US 149, OUS 504) |
| Distribution | US Nationwide distribution in the states of AK, AL, AR, AZ, CA, CT, DC, DE, FL, GA, HI, IA, ID, IL, KS, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-0850-2022) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
RayStation 4-11B, and RayPlan 1, 2, 7-11B including some service packs: RayStation 4.0 (4.0.0.14) to RayStation 5 Service Pack 2 (5.0.2.35), RayStation 5 Service Pack 3 (5.0.3.17), RayStation 6/RayPlan 2 (6.0.0.24), RayStation 6/RayPlan 2 Service Pack 1 (6.1.1.2), RayStation 6/RayPlan 2 Service Pack 2 (6.2.0.7), RayStation 6/RayPlan 2 Service Pack 3 (6.3.0.6), RayStation/RayPlan 7 (7.0.0.19), RayStation/RayPlan 8A (8.0.0.61), RayStation/RayPlan 8A Service Pack 1 (8.0.1.10) Software versions: 4.0.0.14, 4.0.3.4, 4.5.1.14, 4.7.2.5, 4.7.3.13, 4.7.4.4, 4.7.5.4, 4.7.6.7, 4.9.0.42, 5.0.1.11, 5.0.2.35, 5.0.3.17, 6.0.0.24, 6.1.1.2, 6.2.0.7, 6.3.0.6, 7.0.0.19, 8.0.0.61, 8.0.1.10, 8.1.0.47, 8.1.1.8, 8.1.2.5, 9.0.0.113, 9.1.0.933, 9.2.0.483, 10.0.0.1154, 10.0.1.52, 10.1.0.613, 10.1.1.54, 11.0.0.951, 11.0.1.29, 11.0.3.116 or 12.0.0.932. Recalled by RaySearch America Inc. Units affected: 653 (US 149, OUS 504).
Why was this product recalled? ▼
Incorrect source to skin or surface distance (SSD) calculation may result in dose error when using RayStation system.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on April 6, 2022. Severity: Moderate. Recall number: Z-0850-2022.
Where was the recalled product distributed? ▼
Distribution: US Nationwide distribution in the states of AK, AL, AR, AZ, CA, CT, DC, DE, FL, GA, HI, IA, ID, IL, KS, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-0850-2022) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
Nearby Recalls in This Category
Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported April 6, 2022. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.