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G89.29

G89.29Other chronic pain

Billable / specific codeICD-10-CM

G89.29 is a billable, specific ICD-10-CM code for other chronic pain. It is valid for submission on a claim.

Excludes1 inherited from the categories above G89.29

These are not written on G89.29, but they bind it: a note on a category applies to every code beneath it. Billing G89.29 with anything listed here is a denial.

Written on G89.2 Chronic pain, not elsewhere classified

  • causalgia, lower limb (G57.7-)
  • causalgia, upper limb (G56.4-)
  • central pain syndrome (G89.0)
  • chronic pain syndrome (G89.4)
  • complex regional pain syndrome II, lower limb (G57.7-)
  • complex regional pain syndrome II, upper limb (G56.4-)
  • neoplasm related chronic pain (G89.3)
  • reflex sympathetic dystrophy (G90.5-)

Written on G89 Pain, not elsewhere classified

  • generalized pain NOS (R52)
  • pain disorders exclusively related to psychological factors (F45.41)
  • pain NOS (R52)

Excludes2 inherited from the categories above G89.29

Also inherited, and the opposite of Excludes1: these conditions are not part of G89.29, but a patient can have both, so you may code both.

Written on G89 Pain, not elsewhere classified

Other codes that can never be billed with G89.29

These codes carry an Excludes1 note pointing at G89.29. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading G89.29 alone.

  • R52Pain, unspecified

Risk adjustment

G89.29 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

G89.29 is named in 22 Medicare coverage policies 17 listing it as supporting medical necessity, and 5 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57701Billing and Coding: Trigger Point Injections (TPI)not covered
  • A59480Billing and Coding: Trigger Point Injections (TPI)not covered
  • A59487Billing and Coding: Trigger Point Injections (TPI)not covered
  • A59498Billing and Coding: Trigger Point Injections (TPI)not covered

How G89.29 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to G89.29.

  • Painchronic
  • Painchronicspecified NEC

Code history

G89.29 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share G89.2. If G89.29 is not quite right, the correct code is usually one of these.

Questions about G89.29

Is G89.29 a billable ICD-10-CM code?
Yes. G89.29 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does G89.29 sit in the tabular list?
Diseases of the nervous system (G00-G99), in the block Other disorders of the nervous system (G89-G99).
What cannot be coded together with G89.29?
G89.29 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above G89.29 (G89.2, G89) and apply to it just the same.
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.