Excludes2

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99)
  • insect bite or sting, venomous (T63.4)
  1. S86 Injury of muscle, fascia and tendon at lower leg level

    Excludes2

    • injury of muscle, fascia and tendon at ankle (S96.-)
    • injury of patellar ligament (tendon) (S76.1-)
    • sprain of joints and ligaments of knee (S83.-)

    The appropriate 7th character is to be added to each code from category S86

    • A - initial encounter
    • D - subsequent encounter
    • S - sequela
    1. S86.0 Injury of Achilles tendon

      1. S86.00 Unspecified injury of Achilles tendon

        • S86.001 Unspecified injury of right Achilles tendon
        • S86.002 Unspecified injury of left Achilles tendon
        • S86.009 Unspecified injury of unspecified Achilles tendon
      2. S86.01 Strain of Achilles tendon

        • S86.011 Strain of right Achilles tendon
        • S86.012 Strain of left Achilles tendon
        • S86.019 Strain of unspecified Achilles tendon
      3. S86.02 Laceration of Achilles tendon

        • S86.021 Laceration of right Achilles tendon
        • S86.022 Laceration of left Achilles tendon
        • S86.029 Laceration of unspecified Achilles tendon
      4. S86.09 Other specified injury of Achilles tendon

        • S86.091 Other specified injury of right Achilles tendon
        • S86.092 Other specified injury of left Achilles tendon
        • S86.099 Other specified injury of unspecified Achilles tendon
    2. S86.1 Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level

      1. S86.10 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level

        • S86.101 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
        • S86.102 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
        • S86.109 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
      2. S86.11 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level

        • S86.111 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
        • S86.112 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
        • S86.119 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
      3. S86.12 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level

        • S86.121 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
        • S86.122 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
        • S86.129 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
      4. S86.19 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level

        • S86.191 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
        • S86.192 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
        • S86.199 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
    3. S86.2 Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level

      1. S86.20 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level

        • S86.201 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
        • S86.202 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
        • S86.209 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
      2. S86.21 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level

        • S86.211 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
        • S86.212 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
        • S86.219 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
      3. S86.22 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level

        • S86.221 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
        • S86.222 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
        • S86.229 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
      4. S86.29 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level

        • S86.291 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
        • S86.292 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
        • S86.299 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
    4. S86.3 Injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level

      1. S86.30 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level

        • S86.301 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
        • S86.302 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
        • S86.309 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
      2. S86.31 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level

        • S86.311 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
        • S86.312 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
        • S86.319 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
      3. S86.32 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level

        • S86.321 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
        • S86.322 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
        • S86.329 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
      4. S86.39 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level

        • S86.391 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
        • S86.392 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
        • S86.399 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
    5. S86.8 Injury of other muscles and tendons at lower leg level

      1. S86.80 Unspecified injury of other muscles and tendons at lower leg level

        • S86.801 Unspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg
        • S86.802 Unspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg
        • S86.809 Unspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg
      2. S86.81 Strain of other muscles and tendons at lower leg level

        • S86.811 Strain of other muscle(s) and tendon(s) at lower leg level, right leg
        • S86.812 Strain of other muscle(s) and tendon(s) at lower leg level, left leg
        • S86.819 Strain of other muscle(s) and tendon(s) at lower leg level, unspecified leg
      3. S86.82 Laceration of other muscles and tendons at lower leg level

        • S86.821 Laceration of other muscle(s) and tendon(s) at lower leg level, right leg
        • S86.822 Laceration of other muscle(s) and tendon(s) at lower leg level, left leg
        • S86.829 Laceration of other muscle(s) and tendon(s) at lower leg level, unspecified leg
      4. S86.89 Other injury of other muscles and tendons at lower leg level

        • S86.891 Other injury of other muscle(s) and tendon(s) at lower leg level, right leg
        • S86.892 Other injury of other muscle(s) and tendon(s) at lower leg level, left leg
        • S86.899 Other injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg
    6. S86.9 Injury of unspecified muscle and tendon at lower leg level

      1. S86.90 Unspecified injury of unspecified muscle and tendon at lower leg level

        • S86.901 Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg
        • S86.902 Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg
        • S86.909 Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
      2. S86.91 Strain of unspecified muscle and tendon at lower leg level

        • S86.911 Strain of unspecified muscle(s) and tendon(s) at lower leg level, right leg
        • S86.912 Strain of unspecified muscle(s) and tendon(s) at lower leg level, left leg
        • S86.919 Strain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
      3. S86.92 Laceration of unspecified muscle and tendon at lower leg level

        • S86.921 Laceration of unspecified muscle(s) and tendon(s) at lower leg level, right leg
        • S86.922 Laceration of unspecified muscle(s) and tendon(s) at lower leg level, left leg
        • S86.929 Laceration of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
      4. S86.99 Other injury of unspecified muscle and tendon at lower leg level

        • S86.991 Other injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg
        • S86.992 Other injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg
        • S86.999 Other injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.