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 > ICD-9-CM Diagnosis 799 Other ill-defined and unknown causes of morbidity and mortality 799 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 799.0 Asphyxia A pathological condition caused by lack of oxygen, manifested in impending or actual cessation of life. 799.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 799.01 Asphyxia 799.01 is a specific code that can be used to specify a diagnosis 799.01 contains 4 index entries ICD-9-CM Diagnosis 799.02 Hypoxemia 799.02 is a specific code that can be used to specify a diagnosis 799.02 contains 7 index entries ICD-9-CM Diagnosis 799.1 Respiratory arrest 799.1 is a specific code that can be used to specify a diagnosis 799.1 contains 3 index entries ICD-9-CM Diagnosis 799.2 Nervousness 799.2 is a specific code that can be used to specify a diagnosis 799.2 contains 11 index entries ICD-9-CM Diagnosis 799.3 Debility unspecified 799.3 is a specific code that can be used to specify a diagnosis 799.3 contains 2 index entries ICD-9-CM Diagnosis 799.4 Cachexia The loss of body weight and muscle mass frequently seen in patients with cancer, AIDS, or other diseases. Any disease marked especially by progressive emaciation and weakness. General ill health, malnutrition, and weight loss, usually associated with chronic disease. 799.4 is a specific code that can be used to specify a diagnosis 799.4 contains 3 index entries ICD-9-CM Diagnosis 799.8 Other ill-defined conditions 799.8 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 799.81 Decreased libido 799.81 is a specific code that can be used to specify a diagnosis 799.81 contains 2 index entries ICD-9-CM Diagnosis 799.89 Other ill-defined conditions 799.89 is a specific code that can be used to specify a diagnosis 799.89 contains 35 index entries ICD-9-CM Diagnosis 799.9 Other unknown and unspecified cause of morbidity or mortality 799.9 is a specific code that can be used to specify a diagnosis 799.9 contains 12 index entries