S66.811A - Strain of other specified muscles, fascia and tendons at wrist and hand level, right hand, initial encounter
ICD-10-CM Chapter 19: Injury, poisoning and certain other consequences of external causes · S60-S69 Injuries to the wrist, hand and fingers (S60-S69) · Subcategory of S66.811 · FY2027
7th character A: initial encounter
Coding Guidance
7th character A: initial encounter.
Includes, Excludes and Coding Notes
Not part of this code; report both codes when the patient has both conditions.
- sprain of joints and ligaments of wrist and hand (S63.-)
Report an additional code when both conditions apply.
- any associated open wound (S61.-)
Not part of this code; report both codes when the patient has both conditions.
- burns and corrosions (T20-T32)
- frostbite (T33-T34)
- insect bite or sting, venomous (T63.4)
Not part of this code; report both codes when the patient has both conditions.
- birth trauma (P10-P15)
- obstetric trauma (O70-O71)
Add a secondary code to identify the associated condition or cause when it is documented.
- code to identify any retained foreign body, if applicable (Z18.-)
Instructional notes from the ICD-10-CM tabular list.
- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Related condition guides
Documentation requirements, coding pitfalls and FAQs for conditions coded with S66.811A.
Codes at the same level as S66.811A