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Q-Codes

Temporary Codes

644 codes, grouped by CMS code range, with removed codes labelled.

Q0000–Q099988 codes
Q1000–Q19992 codes
Q2000–Q299924 codes
Q3000–Q39995 codes
Q4000–Q4999389 codes
Q5000–Q599985 codes
Q9000–Q999951 codes

Disclaimer: This utility is for reference and administrative decision support only. It is not a substitute for direct professional medical advice, clinical diagnosis, or legal coding audits. Always verify complex claims against the official national codebooks.

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ICD-10-CM is published by CMS and the CDC; HCPCS Level II, ICD-10-PCS and MS-DRG by CMS. All are works of the US federal government. CPT is a registered trademark of the American Medical Association and is not reproduced on this site; WHO ICD-10 is not reproduced either. MedCoder.ai is an independent reference and is not affiliated with, endorsed by, or sponsored by CMS, the CDC, the AMA, the WHO, the National Library of Medicine, or AHRQ. All data sources · how we verify · scope and limitations · third-party software notices.

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources

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