G89.2

⚠ Non-billable (Header)

Chronic pain, not elsewhere classified

Diseases of the nervous system (G00-G99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

❌ Excludes1

direct

Cannot be coded with G89.2

• 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-)

inherited from G89

Rules from parent category G89: Pain, not elsewhere classified

inherited from G89

Rules from parent category G89: Pain, not elsewhere classified

• atypical face pain (G50.1)
• headache syndromes (G44.-)
• localized pain, unspecified type - code to pain by site, such as:
• abdomen pain (R10.-)
• back pain (M54.9)
• breast pain (N64.4)
• chest pain (R07.1-R07.9)
• ear pain (H92.0-)
• eye pain (H57.1)
• headache (R51.9)
• joint pain (M25.5-)
• limb pain (M79.6-)
• lumbar region pain (M54.5-)
• painful urination (R30.9)
• pelvic and perineal pain (R10.2-)
• shoulder pain (M25.51-)
• spine pain (M54.-)
• throat pain (R07.0)
• tongue pain (K14.6)
• tooth pain (K08.8)
• renal colic (N23)
• migraines (G43.-)
• myalgia (M79.1-)
• pain from prosthetic devices, implants, and grafts (T82.84, T83.84, T84.84, T85.84-)
• phantom limb syndrome with pain (G54.6)
• vulvar vestibulitis (N94.810)
• vulvodynia (N94.81-)

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Code Information

CodeG89.2

BillableNo — Header code

ParentG89

CategoryDiseases of the nervous system (G00-G99)

Excludes111 rule(s)

Excludes227 note(s)

Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)