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G52.3

Disorders of hypoglossal nerve

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 16 never code together
G52code
Excludes2
  • disorders of acoustic [8th] nerve (H93.3)H93.3
  • disorders of optic [2nd] nerve (H46, H47.0)H46H47.0
  • paralytic strabismus due to nerve palsy (H49.0-H49.2)H49.0-H49.2
G50-G59block
Excludes1
  • current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
  • neuralgia NOS (M79.2)M79.2
  • neuritis NOS (M79.2)M79.2
  • peripheral neuritis in pregnancy (O26.82-)O26.82-
  • radiculitis NOS (M54.1-)M54.1-
G00-G99chapter
Excludes2
  • certain conditions originating in the perinatal period (P04-P96)P04-P96
  • certain infectious and parasitic diseases (A00-B99)A00-B99
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
  • endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
  • injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
  • neoplasms (C00-D49)C00-D49
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 1
G52.3code
Inclusion terms
  • Disorders of 12th cranial nerve
Index entries leading here 7
  • Atrophy, atrophic (of)
    • nerve — see also Disorder, nerve
  • Compression
  • Disorder (of) — see also Disease
  • Lesion (s) (nontraumatic)
  • Neuritis (rheumatoid) M79.2
    • cranial nerve
      • twelfth or hypoglossal G52.3
    • hypoglossal (nerve) G52.3
  • Neuralgia, neuralgic (acute) M79.2
    • hypoglossal (nerve) G52.3
  • Paralysis, paralytic (complete) (incomplete) G83.9
    • hypoglossal (nerve) G52.3
Alongside this code 6 same parent — G52
G52.0 Disorders of olfactory nerve G52.1 Disorders of glossopharyngeal nerve G52.2 Disorders of vagus nerve G52.7 Disorders of multiple cranial nerves G52.8 Disorders of other specified cranial nerves G52.9 Cranial nerve disorder, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
G52
Block
G50-G59
Siblings
6

Present FY2024–FY2027.