2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Ill-Defined And Unknown Causes Of Morbidity And Mortality 797-799 > Other Ill-Defined And Unknown Causes Of Morbidity And Mortality 799.* > 2006 ICD-9-CM Diagnosis 799.81 Decreased libido View the most recent version of ICD-9-CM 799.81 799.81 is a specific code that can be used to specify a diagnosis 799.81 contains 2 index entries View the ICD-9-CM Volume 1 799.* hierarchy Alternate Terminology Decreased sexual desire 799.81 Excludes psychosexual dysfunction with inhibited sexual desire (302.71)  Index entries containing 799.81: Decrease, decreased libido 799.81 sexual desire 799.81