Combining Form: alges- / algia-

Short Definition

Relating to pain.

Long Definition

The combining forms alges- and -algia refer to pain, painful conditions, or heightened sensitivity to pain. These appear frequently in neurology, orthopedics, and general medicine.

Etymology

ETYMOLOGY of algia-

greek

ComponentOriginMeaning
alges- / -algiaGreek ἄλγος (algos), from algos (pain)“pain,” “sensitivity to pain,” “grief”

The word entered English in the 1780s as a combining form and suffix (suffix/noun-forming), borrowed from Modern Latin algos, from Greek ἄλγος — literally “pain.” The root algos (“pain”) connects algia- to the entire pain and sensation roots: neuralgia (neur- + -algia nerve pain), myalgia (myo- + -algia muscle pain), and analgesic (an- + alg- without pain). The combining form/suffix algia- is extremely productive across almost all medical specialties: e.g., arthralgia, fibromyalgia, and hyperalgesia.

TermMeaning
dys-difficult, painful
hyperalgesiaincreased sensitivity to pain

Common Medical Terms

  • neuralgia - nerve pain
  • myalgia - muscle pain
  • Analgesic - pain-relieving medication

Documentation Clues

  • “Pain reported”
  • “Tenderness”
  • “Chronic pain syndrome”

Coder’s Notes

Pain terms often require laterality and chronic vs. acute distinctions in ICD‑10.



Med terms dictionary Appendix A Prefixes Appendix B Combining Forms Appendix C Suffixes Appendix D Suffix forms