{"uid":"cap_kHRWcQWcc3i-8-wEIIMcz","slug":"cdc-acip-2025-table-2-catch-up-vaccine-eligibility-checker-7f9baca8","name":"CDC ACIP 2025 Table 2 Catch-Up Vaccine Eligibility Checker","description":"ACIP 2025 Table 2 catch-up minimum age and previous-dose interval. Eligible if age_months meets the printed minimum and weeks_since_previous_dose meets a printed interval (omit for dose 1). HepB dose 2 is 4 weeks. MMR/HepA/varicella dose 1 is 12 months. Not a vaccine order. magent does not immunize. Not routine age bars, Hib/PCV branching, HepB dose 3, or the 4-day grace period.","url":"https://api.magentlab.com/api/calc/cdc_imm","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["vaccine","dose_number","age_months"],"properties":{"vaccine":{"enum":["hepb","mmr","dtap","ipv","hepa","var","tdap"],"type":"string","description":"Caller-assigned antigen with a numeric Table 2 minimum age and/or previous-dose interval: hepb, mmr, dtap, ipv, hepa, var, or tdap. Not a vaccine order."},"age_months":{"type":"integer","description":"Caller-assigned completed age in months (integer 0-216; 18 years or younger). magent does not derive chronological age."},"dose_number":{"type":"integer","description":"Dose number in the series as printed (integer 1-5). Only rows with a numeric minimum age and/or interval are implemented; other dose numbers are rejected."},"weeks_since_previous_dose":{"type":"integer","description":"Whole weeks since the previous dose (integer 0-520). Required for dose 2 and later. Must be omitted for dose 1 as Table 2 prints no previous-dose interval."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RDC8LqsE7F6Ju-PcuoDBy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a patient meets the ACIP 2025 Table 2 catch-up minimum age and previous-dose interval criteria for a given vaccine dose","exampleAgentPrompt":"Check if a 14-month-old patient is eligible for catch-up MMR dose 1 using the ACIP 2025 Table 2 criteria — the child is 14 months old and this is dose 1.","exampleUseCases":[{"title":"Catch-up HepB dose 2 eligibility check","prompt":"My patient is 3 months old and received HepB dose 1 five weeks ago — does she meet the ACIP 2025 Table 2 catch-up criteria to receive HepB dose 2 now?"},{"title":"Catch-up MMR dose 1 for toddler","prompt":"Is a 13-month-old toddler old enough to get their first MMR dose under the CDC catch-up schedule Table 2 criteria? This would be dose 1."},{"title":"Catch-up Varicella dose 2 interval check","prompt":"My patient is 5 years old and got varicella dose 1 about 14 weeks ago — do they meet the minimum age and dose interval to receive varicella dose 2 as a catch-up per ACIP 2025 Table 2?"}],"resultDescription":"Returns whether the patient meets the ACIP 2025 Table 2 catch-up minimum age and/or previous-dose interval criteria for the specified vaccine and dose number, indicating eligibility or ineligibility based on the printed table thresholds.","failureModes":["dose_number not supported for the chosen vaccine (non-numeric row in Table 2) — request rejected","weeks_since_previous_dose provided for dose 1 — rejected because Table 2 prints no interval for first dose","weeks_since_previous_dose omitted for dose 2 or later — rejected as required for those doses","age_months outside 0-216 range — invalid input","vaccine enum value not recognized — rejected","age or dose integer out of expected bounds — rejected"],"whenToPreferThis":"Use this endpoint when you need a fast, rule-based check of ACIP 2025 Table 2 catch-up minimum age and prior-dose interval criteria for a specific vaccine and dose. Prefer this over general clinical references when you need a deterministic, structured programmatic answer for catch-up scheduling logic (not routine age-based immunization schedules, Hib/PCV branching, HepB dose 3 logic, or the 4-day grace period — those are out of scope).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:47:45.815Z","isFirstParty":false}