2024 ICD-10-CM Diagnosis Code D43.3

Neoplasm of uncertain behavior of cranial nerves

ICD-10-CM Code:
D43.3
ICD-10 Code for:
Neoplasm of uncertain behavior of cranial nerves
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Chronic
Code Navigator:

Code Classification

  • Neoplasms
    (C00–D49)
    • Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
      (D37-D48)
      • Neoplasm of uncertain behavior of brain and central nervous system
        (D43)

D43.3 is a billable diagnosis code used to specify a medical diagnosis of neoplasm of uncertain behavior of cranial nerves. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.

The following anatomical sites found in the Table of Neoplasms reference this diagnosis code given the correct histological behavior: Neoplasm, neoplastic acoustic nerve ; Neoplasm, neoplastic auditory nerve ; Neoplasm, neoplastic chiasma opticum ; Neoplasm, neoplastic cranial (fossa, any) nerve ; Neoplasm, neoplastic cranial (fossa, any) nerve specified NEC ; Neoplasm, neoplastic ganglia [See Also: Neoplasm, nerve, peripheral] cranial nerve ; Neoplasm, neoplastic nerve (ganglion) abducens ; etc

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

  • Chiasmal glioma
  • Disorder of olfactory nerve
  • Intracranial optic nerve glioma
  • Intraocular optic nerve glioma
  • Neoplasm of abducens nerve
  • Neoplasm of accessory nerve
  • Neoplasm of facial nerve
  • Neoplasm of glossopharyngeal nerve
  • Neoplasm of hypoglossal nerve
  • Neoplasm of oculomotor nerve
  • Neoplasm of olfactory nerve
  • Neoplasm of trigeminal nerve
  • Neoplasm of trochlear nerve
  • Neoplasm of uncertain behavior of abducens nerve
  • Neoplasm of uncertain behavior of accessory nerve
  • Neoplasm of uncertain behavior of acoustic nerve
  • Neoplasm of uncertain behavior of cranial nerve
  • Neoplasm of uncertain behavior of facial nerve
  • Neoplasm of uncertain behavior of glossopharyngeal nerve
  • Neoplasm of uncertain behavior of hypoglossal nerve
  • Neoplasm of uncertain behavior of oculomotor nerve
  • Neoplasm of uncertain behavior of olfactory nerve
  • Neoplasm of uncertain behavior of optic nerve
  • Neoplasm of uncertain behavior of retina
  • Neoplasm of uncertain behavior of trigeminal nerve
  • Neoplasm of uncertain behavior of trochlear nerve
  • Neoplasm of uncertain behavior of vagus nerve
  • Neoplasm of vagus nerve
  • Optic nerve glioma
  • Optic nerve glioma of orbit

Clinical Classification

Clinical Information

  • Optic Nerve Glioma

    glial cell derived tumors arising from the optic nerve, usually presenting in childhood.

Convert D43.3 to ICD-9-CM

  • ICD-9-CM Code: 237.9 - Unc beh neo nerv sys NEC
    Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

Table of Neoplasms

This code is referenced in the table of neoplasms by anatomical site. For each site there are six possible code numbers according to whether the neoplasm in question is malignant, benign, in situ, of uncertain behavior, or of unspecified nature. The description of the neoplasm will often indicate which of the six columns is appropriate.

Where such descriptors are not present, the remainder of the Index should be consulted where guidance is given to the appropriate column for each morphological (histological) variety listed. However, the guidance in the Index can be overridden if one of the descriptors mentioned above is present.

Neoplasm, neoplastic Malignant
Primary
Malignant
Secondary
CaInSitu Benign Uncertain
Behavior
Unspecified
Behavior
»Neoplasm, neoplastic
  »acoustic nerve
C72.4C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »auditory
    »nerve
C72.4C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »chiasma opticum
C72.3C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »cranial (fossa, any)
    »nerve
C72.50C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »cranial (fossa, any)
    »nerve
      »specified NEC
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »ganglia [See Also: Neoplasm, nerve, peripheral]
    »cranial nerve
C72.50C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »abducens
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »accessory (spinal)
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »acoustic
C72.4C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »auditory
C72.4C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »cranial
C72.50C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »cranial
      »specified NEC
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »facial
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »glossopharyngeal
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »hypoglossal
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »oculomotor
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »olfactory
C47.2C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »optic
C72.3C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »spinal NEC
      »accessory
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »trigeminal
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »trochlear
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »nerve (ganglion)
    »vagus
C72.59C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »olfactory nerve or bulb
C72.2C79.49 D33.3D43.3D49.7
»Neoplasm, neoplastic
  »optic nerve, chiasm, or tract
C72.3C79.49 D33.3D43.3D49.7

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.