# Services from medical-codes.x402tookit.com on Zero

> medical-codes.x402tookit.com serves 8 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/medical-codes.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/medical-codes.x402tookit.com/health.json

## Services

- [Medical Codes Drug Name Matcher (RxNorm)](https://www.zero.xyz/c/medical-codes-drug-name-matcher-rxnorm-d81dc065/llms.txt): $0.03/call via x402. Matches a misspelled or branded drug name to RxNorm identifiers, returning the best candidates with RxCUI codes, normalized names, and match scores.
- [ICD-10-CM Code Lookup](https://www.zero.xyz/c/icd-10-cm-code-lookup-c0898cad/llms.txt): $0.03/call via x402. Returns the official description, chapter, and validity (billable vs. category header) for a given ICD-10-CM diagnosis code.
- [ICD-10-CM Diagnosis Code Search](https://www.zero.xyz/c/icd-10-cm-diagnosis-code-search-2ef36d34/llms.txt): $0.02/call via x402. Search ICD-10-CM diagnosis codes by keyword or phrase and return matching codes with their descriptions and chapters.
- [NPI Format Validator (Offline Check Digit)](https://www.zero.xyz/c/npi-format-validator-offline-check-digit-4b9c7fd2/llms.txt): $0.02/call via x402. Validates the format and Luhn check digit of a US National Provider Identifier (NPI) without performing a live registry lookup
- [ICD-10-CM Code Parser](https://www.zero.xyz/c/icd-10-cm-code-parser-83c68397/llms.txt): $0.02/call via x402. Parses an ICD-10-CM code into its structural components (category, subcategory, extension, seventh character) and identifies its chapter — validated offline without a network lookup.
- [HCPCS Level II Code Lookup](https://www.zero.xyz/c/hcpcs-level-ii-code-lookup-4442bc9e/llms.txt): $0.02/call via x402. Look up or search HCPCS Level II billing codes for medical supplies, equipment, and services by code or description keyword.
- [LOINC Lab Test Code Lookup](https://www.zero.xyz/c/loinc-lab-test-code-lookup-1ced93cc/llms.txt): $0.02/call via x402. Look up a LOINC code by identifier or search by test name, returning the long name, component, and a deprecation warning if applicable.
- [RxNorm Drug Profile Lookup](https://www.zero.xyz/c/rxnorm-drug-profile-lookup-b76fc779/llms.txt): $0.05/call via x402. Returns the RxNorm profile for a drug name, including its RxCUI identifier, ingredient breakdown, brand names, and available dose forms.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)