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.
Freebase (0.00 / 0 votes) Rate this definition: Hyperfocal distance. In optics and photography, hyperfocal distance is a distance beyond which all objects can be brought into an acceptable focus.
2. â¢ Hubbleâs Law = The greater the recessional velocity (redshift), the larger the distance âNot a theoretical idea, but an observational fact OO Velocity (km/s) Distance (Mpc)Where 70 km/sec/Mpc Hubble's Constant HH u| â¢ In other words, âFor every 1 Mpc in distance, a galaxy is receding by an additional 70 km/s.