Docs · Validators

icd10_code validator

ICD-10-CM `A00` or `A00.0` format, with resolver fallback.

Resolver-backed

Reference

Format

Matches `/^[A-Z]\d{2}(\.\d{1,3})?$/` after uppercasing. One uppercase letter, two digits, optional dot + 1–3 more digits.

Examples

  • E11.9 (Type 2 diabetes without complications)
  • I10 (Essential hypertension)
  • "asthma" → resolved to J45.909

How it runs

Implementation

Faithful summary of lib/validators.ts. Validators are pure functions and run identically in the worker, the Workbench, and the MCP server.

lib/validators.ts
function validIcd10(value) {
  return /^[A-Z]\d{2}(\.\d{1,3})?$/.test(value.toUpperCase())
    ? OK
    : fail('icd10_format', 'expected A00 or A00.0')
}
// Plus the resolver wrapper.

Config

Use in a template

Validators attach to a field on a custom template. The cascade runs them after mapping but before commit; failures surface in the per-row validation report.

template.yaml
fields:
  - column: icd10_code
    type: string
    validators:
      - type: icd10_code

Watch out

Common gotchas

  • We accept ICD-10-CM (US/CH variant). WHO ICD-10 codes that overlap will pass; codes that are CM-only (e.g. `O80`) and codes that are WHO-only behave differently downstream.
  • Decimal point is optional, but a trailing dot with no digits (`I10.`) is rejected. The regex requires 1–3 digits after the dot when the dot is present.
  • Lowercase input is uppercased before matching. `e11.9` passes.

Catalogue

Related templates

  • Claims line itemsclaims_line_items_v1

    CPT/ICD-10-coded claim line items.

    Fields: icd10_code

Pricing

Validators run on every committed row

Validators add no AI cost — they are pure functions. Every map bills a small flat per-map fee from your prepaid token wallet ($10 minimum, shared across our suite); only columns that reach the metered LLM layer, plus any-to-any convert and reshape, bill real AI tokens. See pricing →

Ready when you are

Validate every row — before it lands.

Attach checksum-strict validators to any field, and gate risky commits with the requires_hitl flag. One key runs the whole cascade.

Prepaid token wallet · schema-only data-minimization mode