MCMCB Pro
M79.605

M79.605Pain in left leg

Billable / specific codeICD-10-CMleft

M79.605 is a billable, specific ICD-10-CM code for pain in left leg. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Pain in left lower limb NOS

Risk adjustment

M79.605 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

M79.605 is named in 38 Medicare coverage policies 26 listing it as supporting medical necessity, and 12 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56731Billing and Coding: Nerve Blocks and Electrostimulation for Peripheral Neuropathynot covered
  • A57701Billing and Coding: Trigger Point Injections (TPI)not covered
  • A58865Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A58893Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered

Related codes at this level

Codes that share M79.60. If M79.605 is not quite right, the correct code is usually one of these.

Questions about M79.605

Is M79.605 a billable ICD-10-CM code?
Yes. M79.605 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does M79.605 sit in the tabular list?
Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other soft tissue disorders (M70-M79).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.