Is ICD-10-CM code G89 billable?

No, G89 (Pain, not elsewhere classified) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code G89 belong to?

G89 belongs to Chapter 6 of the ICD-10-CM tabular list: G00–G99 (Diseases of the Nervous System).

G89

Non-Billable

ChapterG00–G99

Rankcategory

Description

Pain, not elsewhere classified

About ICD-10-CM code G89

G89 is the ICD-10-CM diagnosis code for Pain, not elsewhere classified. It sits in G00-G99 Diseases of the Nervous System, within Other disorders of the nervous system (G89-G99). G89 is not billable on its own, coders must choose one of its more specific child codes instead.

Use a more specific code (3 billable, 2 non-billable)

G89.0Central pain syndrome G89.1Acute pain, not elsewhere classifiedhas subcodes G89.2Chronic pain, not elsewhere classifiedhas subcodes G89.3Neoplasm related pain (acute) (chronic)G89.4Chronic pain syndrome

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 6: Diseases of the Nervous System (G00-G99).

CH6 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Instructional Notes

Excludes1(Not coded here. Use a different code.)

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

Excludes2(Not included here. Code separately if applicable.)

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-)

Code Also

related psychological factors associated with pain (F45.42)

Clinical Hierarchy

BillableHas subcodes

CH6Diseases of the nervous system (G00-G99)

G89-G99Other disorders of the nervous system (G89-G99)

G89Pain, not elsewhere classifiedNot billable

G89.0Central pain syndromeBillable

G89.1Acute pain, not elsewhere classifiedSubcodes

G89.2Chronic pain, not elsewhere classifiedSubcodes

G89.3Neoplasm related pain (acute) (chronic)Billable

G89.4Chronic pain syndromeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G89:

chapterCH6

Diseases of the nervous system (G00-G99)

View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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