Synthetic data only. Never enter patient information; nothing is sent or stored. For clinicians. Not FDA cleared.For licensed clinicians. Educational demonstration on synthetic data. Never enter real patient identifiers or protected health information: everything runs in your browser and nothing is sent or stored. Clinical decision support only; not FDA cleared; physician review is required.
CPE-009 · synthetic case B12-FX-22
A 12-year-old is outside the adult pathway
Pediatric patient.
Purpose: Pediatric patient.
Inputs the engine received
Laboratory
- Serum vitamin B12
- 180 pg/mL
Patient
- Age
- 12 years
- Sex
- Male
What the engine reports
Use the pediatric pathway; this engine is adult-only.
Detected clinical pattern
Outside the Adult Pathway
Adult thresholds do not apply. No classification was produced.
Evidence and rule trace · 1 rules
B12-SCOPE-01Patients under 18 routed out
Inputs: age 12
Routed to the pediatric hematology and nutrition pathway.
Evidence
- EV-BSH-2014 · Devalia V, Hamilton MS, Molloy AM; British Committee for Standards in Haematology. Guidelines for the diagnosis and treatment of cobalamin and folate disorders. Br J Haematol. 2014;166(4):496-513.
Physician adjudication required. Clinical decision support for physician review. This output identifies laboratory patterns and safety considerations. It does not diagnose, find the cause, or select a vitamin product, dose or route. Physician adjudication is required.
Change the values
The same engine, starting from this case. Change any value and watch the pattern and the rule trace react.
Serum B12 level
○ Below 200 pg/mL
Deficiency pattern
○ 200 to 300 pg/mL
Borderline: MMA and homocysteine settle it
○ Above 300 pg/mL
Deficiency unlikely, not excluded
No stage is assigned for the values entered.
Laboratory
- <200
- 200–300
- >300
Patient
Neurologic features
Drugs, diet and risk groups
More b12 cases
B12-FX-01
B12 of 150 pg/mL with macrocytic anemia
A 67-year-old with MCV 108.
B12-FX-02
Borderline B12 with raised MMA
B12 260 and MMA 0.52.
B12-FX-03
Borderline B12 and no confirmatory test
B12 250.
B12-FX-04
Macrocytic anemia, folic acid ordered, no B12
A safety situation.
B12-FX-05
Neuropathy, B12 220 and metformin for five years
Neurologic features with a borderline level.
B12-FX-06
Posterior-column signs and spasticity
A pattern compatible with subacute combined degeneration.
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