Predictika · Spine procedural systems and hospital contract orders
An AI sales agent prepares a hospital order for a spine procedure: the surgical approach, posterior fixation, interbody implants, guidance and planning technology, neuromonitoring, a biologic and the loaned instrument sets, with a contract tier and discount. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the product and ordering rules and returns a verdict, every reason and the figures it computed.
This validator models Alphatec spine procedure orders, not just the scenarios shown below. Items marked with an asterisk are illustrative.
Any Alphatec spine procedure order that touches these rules is in scope — not only the scenarios pictured here. Not covered: prices (hospital contract pricing is not public, so this validator produces no price build-up or line-item quote), cervical and other approach-specific systems, expandable interbody devices, other biologics and non-U.S. terms. Rules and contract tiers that Alphatec has not published are typical for this kind of product; see the fine print at the end of the page.
7 scenarios in 3 groups · each group runs from the agent’s first attempt to the outcome · click one to switch
Illustrative agent statement. The validator receives the structured request below.
Proposing agent: AI sales agent (scripted)
Before sending, the agent must call Recorded run
What this means
Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.
| What the validator caught | Typical rules-based CPQ | Predictika |
|---|---|---|
| Technology that works only with certain fixation, approaches and scans | Only with care Each pairing is a product rule: Valence with InVictus screws only, a scan or fluoroscopy, no lateral approach yet. It works, but every new system or approach is another set of rules to maintain. | Approach, fixation, guidance and imaging are in one request and every pairing is checked together. |
| A lateral approach that pulls in positioning, access and neuromonitoring items | Only with workarounds The requirement links the approach on one line with items on other lines, so it needs cross-line rules that interact with the rest. | Every choice is in one request, so a missing item is found whichever order the choices arrive in. |
| Screws, rods, interbody implants and instrument sets that must cover the fused levels | Only with care The needed quantities depend on the number of levels and on other choices; each needs its own calculation and comparison. | Required quantities are computed on every call and compared with the order. |
| A stated implant count that must match the order | Only with care A stated figure is a free-entry field; a rule can compare it with a computed total, but someone has to write and maintain that comparison. | The stated figure travels with the order and is compared with the computed total on every call. |
| Discounts above the contract tier that need sign-off, and robot placements that need approval | Only with workarounds Approval routing usually lives in a separate workflow, so the quote can leave the rep before the approval is raised. | The verdict says needs approval and lists each reason on the same call. |
| Every problem returned in one answer | Only with workarounds Rules tend to fire as the order is saved or a step is completed, so a rep often fixes one error and meets the next. | All findings come back together, whatever order the choices arrived in. |
Every rule is checked on every call, in any order the choices arrive; one problem never hides another. Blocking findings stop the order; approval findings need a person to sign off; everything else is computed.
| 1 | The Prone TransPsoas (PTP) approach is performed with the PTP Patient Positioning System, and the order does not include it. |
| 2 | The Prone TransPsoas (PTP) approach uses the Sigma PTP Access System, and the order does not include it. |
| 3 | The Prone TransPsoas (PTP) approach relies on SafeOp neuromonitoring to locate the lumbar plexus, and the order does not include it. |
| 4 | The LTP and Midline ALIF approaches are integrated with SafeOp neuromonitoring, and the order does not include it; the surgeon should confirm. |
| 5 | Placing a Valence robot at the hospital is a capital placement that needs commercial sign-off. |
| 6 | Valence navigation and robotics is cleared for placing InVictus screws; the order pairs it with a different fixation choice. |
| 7 | Valence works from a 3D scan or 2D fluoroscopy, and the order has neither. |
| 8 | Valence integration with lateral procedures is still in development, so it cannot be ordered with a lateral approach. |
| 9 | The Arsenal Deformity system is for adolescent idiopathic scoliosis and deformity cases, and the order is for a degenerative diagnosis. |
| 10 | The Arsenal Deformity system is built with cobalt chrome rods, and the order has titanium rods. |
| 11 | A deformity case needs 3D alignment planning with EOSedge or EOS Insight, and the order has none. |
| 12 | 3 fused levels need 8 pedicle screws (two for each vertebra), and the order has 6. |
| 13 | A posterior construct needs 2 rods, and the order has 1. |
| 14 | 4 interbody levels are planned but only 3 levels are fused. |
| 15 | 3 interbody levels are planned and the order has 2 interbody implants. |
| 16 | 3 interbody implants are on the order without an interbody implant type. |
| 17 | The procedure needs 2 loaned instrument sets, and the order has 1. |
| 18 | 10 cc of graft is on the order without a biologic product. |
| 19 | A biologic product is on the order with a volume of 0 cc. |
| 20 | Hospital contract terms are 12, 24 or 36 months; the order has 18 months. |
| 21 | A discount of 18 percent is above the 15 percent that the contract tier allows without sign-off. |
| 22 | A discount of 35 percent is deeper than any contract tier allows. |
| 23 | The order states 15 implants, but the screws, rods and interbody implants on it total 13. |
| 24 | The order states 11 implants, but the screws, rods and interbody implants on it total 13. |
The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.
The agent's request. Please quote a spine procedure using the Prone TransPsoas (PTP) approach for a degenerative diagnosis over 3 fused levels with InVictus fixation: 8 pedicle screws and 2 titanium* rods, and 3 IdentiTi porous titanium implants at 3 levels, with Valence robot working from 2D fluoroscopy, 10 cc of AlphaGRAFT DBM, 3 loaned instrument sets, on a Preferred-tier contract with a term of 24 months and a discount of 10 percent. The order states that it contains 13 implants. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote a spine procedure using the Prone TransPsoas (PTP) approach for a degenerative diagnosis over 3 fused levels with InVictus fixation: 8 pedicle screws and 2 titanium* rods, and 3 IdentiTi porous titanium implants at 3 levels, with the PTP Patient Positioning System, the Sigma PTP Access System and SafeOp neuromonitoring, 10 cc of AlphaGRAFT DBM, 3 loaned instrument sets, on a Preferred-tier contract with a term of 24 months and a discount of 10 percent. The order states that it contains 13 implants. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote a spine procedure using the open or minimally invasive posterior approach for a deformity diagnosis over 8 fused levels with Arsenal Deformity fixation: 14 pedicle screws and 2 titanium* rods, 30 cc of AlphaGRAFT CBM, 1 loaned instrument set, on a Standard-tier contract with a term of 24 months and a discount of 10 percent. The order states that it contains 16 implants. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote a spine procedure using the open or minimally invasive posterior approach for a deformity diagnosis over 8 fused levels with Arsenal Deformity fixation: 18 pedicle screws and 2 cobalt chrome rods, with EOSedge planning, 30 cc of AlphaGRAFT CBM, 1 loaned instrument set, on a Standard-tier contract with a term of 24 months and a discount of 18 percent. The order states that it contains 20 implants. It is ready to send.
Verdict: Needs approval.
The agent's request. Please quote a spine procedure using the open or minimally invasive posterior approach for a deformity diagnosis over 8 fused levels with Arsenal Deformity fixation: 18 pedicle screws and 2 cobalt chrome rods, with EOSedge planning, 30 cc of AlphaGRAFT CBM, 1 loaned instrument set, on a Standard-tier contract with a term of 24 months and a discount of 10 percent. The order states that it contains 20 implants. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote a spine procedure using the open or minimally invasive posterior approach for a degenerative diagnosis over 4 fused levels with InVictus fixation: 10 pedicle screws and 2 titanium* rods, and 4 IdentiTi porous titanium implants at 4 levels, with Valence robot with no scan or fluoroscopy, 0 cc of AlphaGRAFT CBM, 1 loaned instrument set, on a Strategic-tier contract with a term of 18 months and a discount of 12 percent. The order states that it contains 16 implants. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote a spine procedure using the open or minimally invasive posterior approach for a degenerative diagnosis over 4 fused levels with InVictus fixation: 10 pedicle screws and 2 titanium* rods, and 4 IdentiTi porous titanium implants at 4 levels, with Valence navigation working from 2D fluoroscopy, 20 cc of AlphaGRAFT CBM, 2 loaned instrument sets, on a Strategic-tier contract with a term of 24 months and a discount of 12 percent. The order states that it contains 16 implants. It is ready to send.
Verdict: Allowed.
The text of the narrated walkthrough, step by step.