M20-M25: Other joint disorders

M20: Acquired deformities of fingers and toes

Acquired deformities of fingers and toes, classified under the ICD-10 grouping M20, encompass a range of conditions that result in abnormal shapes and positions of the digits. These deformities can be caused by various factors like trauma, injuries, diseases such as arthritis, or conditions that are present at birth. Symptoms generally include changes in the appearance and functionality of fingers or toes. The fingers or toes can become bent, twisted, or out of alignment. Sometimes, they may appear shorter or longer than usual. These changes may affect a person's ability to perform tasks that require fine motor skills, such as writing or picking up objects, and can also interfere with walking or wearing shoes for conditions affecting the toes. As the condition progresses, discomfort, pain, and even mobility issues can occur. It is important to understand that these deformities do not transmit from person to person; they are specific to the individual based on the causative circumstance or disorder.