R65.1 Systemic inflammatory response syndrome (SIRS) of non-infectious originNon-billable header with 2 child codes.
R65.10 Systemic inflammatory response syndrome (SIRS) of non-infectious origin without acute organ dysfunctionR65.11 Systemic inflammatory response syndrome (SIRS) of non-infectious origin with acute organ dysfunctionT67.0 Heatstroke and sunstroke ("systemic inflammatory response syndrome (R65.1-)")R65 Symptoms and signs specifically associated with systemic inflammation and infectionR65.1 Systemic inflammatory response syndrome (SIRS) of non-infectious origin (this code)R65.10 Systemic inflammatory response syndrome (SIRS) of non-infectious origin without acute organ dysfunctionR65.11 Systemic inflammatory response syndrome (SIRS) of non-infectious origin with acute organ dysfunctionR65.2 Severe sepsisR65.20 Severe sepsis without septic shockR65.21 Severe sepsis with septic shock