{"uid":"cap_JvqGcLoNy9WpkFA-6GiXc","slug":"magent-pedis-diabetic-foot-ulcer-classifier-47222a88","name":"magent PEDIS Diabetic Foot Ulcer Classifier","description":"Schaper 2004 IWGDF PEDIS: five independent grades, not a summed total. Perfusion 1-3 (no PAD; PAD without CLI; CLI). Extent 1-3 (<1; 1-3; >3 cm2). Depth 1-3 (superficial; fascia/muscle/tendon; bone/joint). Infection 1-4 (none; skin; deeper without SIRS; with SIRS). Sensation 1-2 (protective sensation present or lost). Label like 1-1-1-1-1. Caller assigns grades. Not a medical device or IWGDF treatment; magent does not measure the ulcer, diagnose PAD, or probe bone.","url":"https://api.magentlab.com/api/calc/pedis","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":["perfusion","extent","depth","infection","sensation"],"properties":{"depth":{"type":"integer","description":"Depth grade 1-3 as assigned by the caller (Schaper 2004): 1 superficial (not through dermis to subcutaneous); 2 to subcutaneous/fascia/muscle/tendon (not bone/joint); 3 bone and/or joint. magent does not probe bone."},"extent":{"type":"integer","description":"Extent (ulcer area) grade 1-3 as assigned by the caller (Schaper 2004): 1 <1 cm2; 2 1-3 cm2; 3 >3 cm2. magent does not measure the ulcer."},"infection":{"type":"integer","description":"Infection grade 1-4 as assigned by the caller (Schaper 2004): 1 none; 2 skin/subcutaneous only; 3 deeper than skin (abscess, osteomyelitis, septic arthritis, fasciitis) without SIRS; 4 infection with SIRS. magent does not diagnose infection."},"perfusion":{"type":"integer","description":"Perfusion grade 1-3 as assigned by the caller (Schaper 2004): 1 no PAD symptoms/signs; 2 PAD without critical limb ischemia; 3 critical limb ischemia. magent does not diagnose PAD or measure pulses or pressures."},"sensation":{"type":"integer","description":"Sensation grade 1-2 as assigned by the caller (Schaper 2004): 1 no loss of protective sensation; 2 loss of protective sensation. magent does not test sensation."}}}},"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_FVcQlk_MPKW_rMnKb3qBE","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":"Computes the IWGDF PEDIS classification for a diabetic foot ulcer from five caller-assigned integer grades (Perfusion, Extent, Depth, Infection, Sensation)","exampleAgentPrompt":"Using the PEDIS system, classify a diabetic foot ulcer where the patient has PAD without critical limb ischemia (perfusion 2), the wound is about 2 cm² (extent 2), it extends to the fascia (depth 2), there's a skin-only infection (infection 2), and protective sensation is lost (sensation 2).","exampleUseCases":[{"title":"Wound rounds documentation workflow","prompt":"I need to document a diabetic foot ulcer for a patient: no signs of PAD (perfusion 1), wound area is under 1 cm² (extent 1), superficial wound not past the dermis (depth 1), no infection (infection 1), and protective sensation is intact (sensation 1) — give me the PEDIS classification label."},{"title":"Severe DFU with critical ischemia and SIRS","prompt":"Classify a critical diabetic foot case using PEDIS: critical limb ischemia (perfusion 3), wound larger than 3 cm² (extent 3), bone involvement (depth 3), infection with SIRS present (infection 4), and protective sensation is lost (sensation 2)."},{"title":"Research cohort PEDIS encoding","prompt":"I'm categorizing DFU patients for a study and need PEDIS labels. For this subject: no PAD (perfusion 1), extent grade 2 (1-3 cm²), depth to muscle (depth 2), deeper infection without SIRS (infection 3), and sensation lost (sensation 2) — what's the PEDIS string?"}],"resultDescription":"Returns a formatted PEDIS label string (e.g. '2-2-2-2-2') representing the five independent grades — Perfusion, Extent, Depth, Infection, Sensation — as defined in the Schaper 2004 IWGDF PEDIS classification system, along with the individual grade values.","failureModes":["Missing required grade parameter returns validation error","Out-of-range integer (e.g. perfusion=4, sensation=3) returns error","Non-integer values for grade parameters cause schema rejection","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need to programmatically generate or validate a Schaper 2004 IWGDF PEDIS classification label from five pre-assigned clinical grades. It is ideal for clinical documentation pipelines, research cohort encoding, or any workflow where a clinician has already assessed the five PEDIS domains and needs a formatted, standards-aligned label. It does not perform clinical assessment — all grades must be assigned by the caller.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:08:35.858Z","isFirstParty":false}