Enlargement of lymph nodes. 1  Short description: Enlargement lymph nodes. 2  ICD-9-CM 785.6 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 785.6 should only be used for claims with a date of service on or before September 30, 2015.
Definition of hyperchromic effect. 1) an. increase in absorption intensity; if structural modification. leads to an increase in the molar extinction coefficient for a particular. chromophoric group it is said to have brought about a hyperchromic. effect.ncrease in absorption intensity; if structural modification. leads to an increase in the molar extinction coefficient for a particular. chromophoric group it is said to have brought about a hyperchromic. effect.
What Is Hyperpigmentation? Hyperpigmentation is a very common condition in which patches of skin get darker in shade compared to the surrounding areas of skin. Contrary to what many people think, people of any race can experience hyperpigmentation. The darkening of certain areas occurs due to an increased production of melanin, which is the brown pigment that is responsible for giving the skin its normal color.