Unspecified open wound, right knee, sequela
S81.001S is from the 2021 edition of ICD-10-CM, which is effective on October 1, 2020. S81.001S is the American ICD-10-CM version. Other international versions of the ICD-10 code of S81.001S may vary.
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[toggle title=’Additional Details’]This code comes under Chapter 19
Chapter 19 contains the following blocks:
- S00-S09 Injuries to the head
- S10-S19 Injuries to the neck
- S20-S29 Injuries to the thorax
- S30-S39 Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals
- S40-S49 Injuries to the shoulder and upper arm
- S50-S59 Injuries to the elbow and forearm
- S60-S69 Injuries to the wrist, hand and fingers
- S70-S79 Injuries to the hip and thigh
- S80-S89 Injuries to the knee and lower leg
- S90-S99 Injuries to the ankle and foot
- T07 Injuries involving multiple body regions
- T14 Injury of unspecified body region
- T15-T19 Effects of foreign body entering through natural orifice
- T20-T25 Burns and corrosions of external body surface, specified by site
- T26-T28 Burns and corrosions confined to eye and internal organs
- T30-T32 Burns and corrosions of multiple and unspecified body regions
- T33-T34 Frostbite
- T36-T50 Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances
- T51-T65 Toxic effects of substances chiefly nonmedicinal as to source
- T66-T78 Other and unspecified effects of external causes
- T79 Certain early complications of trauma
- T80-T88 Complications of surgical and medical care, not elsewhere classified
Below is some additional information from Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
Note: 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
Use additional code to identify any retained foreign body, if applicable (Z18.-)
Excludes1: birth trauma (P10-P15)
obstetric trauma (O70-O71).
Note: 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.[/toggle]