Imam Ibn Abidin wrote this as a super-commentary (hashiya) on Al-Durr al-Mukhtar by Imam al-Haskafi. In doing so, he synthesized centuries of Hanafi scholarship, comparing opinions, verifying hadith, and addressing modern problems of his era (early 19th century). When a Hanafi mufti issues a ruling today, they almost always check Radd al-Muhtar first.
If you are looking for specific legal topics, (also known as Fatawa Shami ) is the primary reference for Hanafi fatwas and covers: radd al muhtar english pdf
Often included in collections of translated Hanafi fiqh. Imam Ibn Abidin wrote this as a super-commentary