S66 is the ICD-10 code for Injury of muscle and tendon at wrist and hand level. It is a three-character category divided into 10 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block S60–S69 (Injuries to the wrist and hand) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.
- Code type
- Category (3 characters)
- Chapter
- XIX · S00–T98
- Classification
- WHO ICD-10, 2019 version
Subcodes of S66
- S66.0Injury of long flexor muscle and tendon of thumb at wrist and hand level
- S66.1Injury of flexor muscle and tendon of other finger at wrist and hand level
- S66.2Injury of extensor muscle and tendon of thumb at wrist and hand level
- S66.3Injury of extensor muscle and tendon of other finger at wrist and hand level
- S66.4Injury of intrinsic muscle and tendon of thumb at wrist and hand level
- S66.5Injury of intrinsic muscle and tendon of other finger at wrist and hand level
- S66.6Injury of multiple flexor muscles and tendons at wrist and hand level
- S66.7Injury of multiple extensor muscles and tendons at wrist and hand level
- S66.8Injury of other muscles and tendons at wrist and hand level
- S66.9Injury of unspecified muscle and tendon at wrist and hand level
S66 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DS66Læsion af muskler og sener i håndled og hånd
S66Ranteen ja käden lihas- ja jännevamma
S66Verletzung von Muskeln und Sehnen in Höhe des Handgelenkes und der Hand
S66Lésion traumatique de muscles et de tendons au niveau du poignet et de la main
S66letsel van spier en pees ter hoogte van pols en hand
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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