C09.1

Billable

Malig neoplasm of tonsillar pillar (anterior) (posterior)

Malignant neoplasm of tonsillar pillar (anterior) (posterior)

Status

Billable / Specific

Block

C00-C14

Parent Code

C09

Coding Notes

Excludes 2

Conditions not included here, but the patient may have both

  • malignant neoplasm of lingual tonsil (C02.4)
  • malignant neoplasm of pharyngeal tonsil (C11.1)

Use Additional Code

Additional codes that should follow this code

  • code to identify:
  • alcohol abuse and dependence (F10.-)
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Also Known As / Clinical Terms

SNOMED CT

Frequently Asked Questions

What is ICD-10 code C09.1?

ICD-10-CM code C09.1 represents "Malignant neoplasm of tonsillar pillar (anterior) (posterior)". It is a billable/specific code that can be used on a claim.

Is C09.1 a billable code?

Yes, C09.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is C09.1 in?

C09.1 is in Chapter 2: Neoplasms (codes C00-D49).

Are additional codes required with C09.1?

Yes, when using C09.1 you should also code: code to identify:; alcohol abuse and dependence (F10.-); exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).

What SNOMED CT codes does C09.1 map to?

C09.1 maps to 6 SNOMED CT concepts: 698044008, 187675005, 254459004, 254458007, 94103007, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for C09.1?

C09.1 is linked to 1 UMLS Concept Unique Identifier: C0153385. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.