1. G89 Pain, not elsewhere classified

    Excludes1

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

    Excludes2

    1. G89.0 Central pain syndrome

      Inclusion term(s):

      • Déjérine-Roussy syndrome
      • Myelopathic pain syndrome
      • Thalamic pain syndrome (hyperesthetic)
    2. G89.1 Acute pain, not elsewhere classified

      1. G89.11 Acute pain due to trauma

      2. G89.12 Acute post-thoracotomy pain

        Inclusion term(s):

        • Post-thoracotomy pain NOS
      3. G89.18 Other acute postprocedural pain

        Inclusion term(s):

        • Postoperative pain NOS
        • Postprocedural pain NOS
    3. G89.2 Chronic pain, not elsewhere classified

      1. G89.21 Chronic pain due to trauma

      2. G89.22 Chronic post-thoracotomy pain

      3. G89.28 Other chronic postprocedural pain

        Inclusion term(s):

        • Other chronic postoperative pain
      4. G89.29 Other chronic pain

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

      Inclusion term(s):

      • Cancer associated pain
      • Pain due to malignancy (primary) (secondary)
      • Tumor associated pain
    5. G89.4 Chronic pain syndrome

      Inclusion term(s):

      • Chronic pain associated with significant psychosocial dysfunction
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.