Diagnosis Code


Code Information

Diagnosis Code: A33

Short Description: Tetanus neonatorum

Long Description: Tetanus neonatorum

The code A33 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Other bacterial diseases (A30-A49)
      • Tetanus neonatorum (A33)
        • A33 Tetanus neonatorum

This code is valid for perinatal / newborn diagnoses

Code Version: 2022 ICD-10-CM


  • Disorder of neonatal umbilicus
  • Fetus or newborn infection caused by Anaerobic bacterium
  • Funisitis
  • Localized tetanus
  • Omphalitis
  • Tetanic opisthotonus
  • Tetanus neonatorum
  • Tetanus omphalitis
  • Tetanus with trismus
  • Trismus
  • Trismus present

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A33 Right Arrow 771.3 Tetanus neonatorum

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description

This page was last updated on: 10/1/2021