ICD-10 FAQs

Question 1

What is ICD-10 and its primary function?

Accepted Answer

ICD-10 is an offline server designed for fast, local lookup, full-text search, and bidirectional crosswalk translation of ICD-10-CM, ICD-9-CM, and ICD-10 WHO medical codes.

Question 2

How does ICD-10 ensure data privacy and HIPAA compliance?

Accepted Answer

It operates entirely locally with a pre-built SQLite database, requiring zero network calls or API keys. This prevents data leakage and ensures HIPAA compliance for sensitive clinical queries.

Question 3

Which medical coding systems and crosswalks does it support?

Accepted Answer

ICD-10 supports ICD-10-CM (FY2026), ICD-9-CM, and ICD-10 WHO 2019. It also includes 102K bidirectional mappings for ICD-9 ↔ ICD-10-CM via the CMS GEMs crosswalk.

Question 4

What are the performance benefits of using this tool?

Accepted Answer

All queries resolve in microseconds on a local SQLite database. Exact code lookups take ~4.4 µs, and full-text searches across 124K descriptions complete in ~0.23 ms, thanks to optimized indexing and FTS5.

Question 5

Does ICD-10 require an internet connection or external APIs?

Accepted Answer

No, ICD-10 is specifically built for offline use. It's completely self-contained, meaning no internet connection or third-party API keys are needed for its operation, ensuring maximum reliability and privacy.

ICD-10

ICD-10

Key Features

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Key Features

Use Cases