# Medical Coding > US medical diagnosis and procedure coding: CMS ICD-10-CM/PCS official guidelines, HCPCS Level II code sets, National Correct Coding Initiative (NCCI) edits, and CDC ICD-10-CM coding guidance — grounded exclusively in CMS.gov and CDC.gov coding resources. CPT codes are AMA-licensed content and are referenced by code family/description only, never reproduced. License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Source: MIND (m-i-n-d.ai) Hub: https://www.m-i-n-d.ai/minds/medical-coding