Essential (primary) hypertension: I10. In ICD-9, essential hypertension was coded using 401.0 (malignant), 401.1 (benign), or 401.9 (unspecified). ICD-10 uses only a single code for individuals who meet criteria for hypertension and do not have comorbid heart or kidney disease.
Symptoms & Signs. Swelling of the lips can arise due to different conditions. Trauma or injury to the lip and mouth area is an obvious cause of swollen lips. Allergic reactions, either to foods, medications, or other substances, can often be accompanied by swelling of the lips. Angioedema is a condition in which there is swelling of the tissue beneath the skin, and this is often concentrated around the eyes and lips.
Some infections may cause lip swelling, including those caused by fungal infections, viruses, or bacteria. Sometimes chapped, cracked lips allow germs to infect this area. This can cause redness, soreness, and some swelling. In the case of an infection, treatment will depend on the germ causing it and should be managed by your physician. Mucoceles