{"resource":"https://api.magentlab.com/api/calc/rbc_abo","service":"magent","areas":["other"],"answering":true,"http_status":402,"latency_ms":169,"price_usdc":0.005,"buyers_30d":2,"calls_30d":3,"description":"AABB Standards 28th ed. Standard 5.14 RBC ABO/Rh compatibility from caller-assigned recipient and unit ABO (o, a, b, ab) and RhD (positive, negative). Group O RBCs to O/A/B/AB; A to A/AB; B to B/AB; AB to AB. RhD-negative units to either Rh","id":"f680027caaaa","category":"Calculators and conversions","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/f680027caaaa"}