ICD-10 Code
International Classification of Diseases, 10th Revision
Dec 18, 2018

See: Sprain of unspecified cruciate ligament of knee

  ICD-10 Code for Sprain of unspecified cruciate ligament of unspecified knee S83.509

S83.509 is a valid1 ICD 10 diagnosis code.

S83.509 is NOT valid for submission for HIPAA-covered transactions.

Chapter 19 Injury, poisoning and certain other consequences of external causes (S00-T88)
Section S80-S89 Injuries to the knee and lower leg (S80-S89)
Category S83 Dislocation and sprain of joints and ligaments of knee

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 The appropriate 7th character is to be added along with any placeholders (X) necessary to establish a 7-digit ICD 10 code.
  • S83.509A - Sprain of unspecified cruciate ligament of unspecified knee
    Use this code for initial encounter
  • S83.509D - Sprain of unspecified cruciate ligament of unspecified knee
    Use this code for subsequent encounter
  • S83.509S - Sprain of unspecified cruciate ligament of unspecified knee
    Use this code for sequela

Questions related to S83.509 Sprain of unspecified cruciate ligament of unspecified knee

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.