Icd10 Parse

{
  "asOf": "2026-10-11T05:34:34.961Z",
  "category": "S52",
  "chapter": {
    "number": 19,
    "range": "S00-T88",
    "title": "Injury, poisoning and certain other consequences of external causes"
  },
  "characters": 7,
  "code": "S52.521A",
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "isCategoryLevel": false,
  "notChecked": [
    "whether the code exists in the current code set (use /icd10-lookup)",
    "billing validity",
    "…1 more"
  ],
  "reasons": [
    "Format only: well-formed does not mean the code exists. Use /icd10-lookup to check it exists."
  ],
  "seventhCharacter": {
    "meaning": "initial encounter",
    "note": "applies to injury, fracture and external-cause codes",
    "value": "A"
  },
  "source": "computed locally",
  "subclassification": "521A",
  "summary": "S52.521A: category S52, chapter 19 (Injury, poisoning and certain other consequences of external causes), subclassification 521A, 7th character A = initial encounter.",
  "verdict": "WELL_FORMED"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://medical-codes.x402tookit.com/icd10-parse?code=S52.521A'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://medical-codes.x402tookit.com/icd10-parse?code=S52.521A' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fmedical-codes.x402tookit.com%2Ficd10-parse
const res = await pay("https://medical-codes.x402tookit.com/icd10-parse?code=S52.521A");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://medical-codes.x402tookit.com/icd10-parse?code=S52.521A")
    print(res.status_code, res.text)