ICD-9-CM procedure code (retired)
30.01 — Marsupialization of laryngeal cyst
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 30.01
30.01 is an ICD-9-CM procedure code for marsupialization of laryngeal cyst. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.
The CMS General Equivalence Mappings translate it to 5 ICD-10-PCS codes, such as 0C9S0ZZ (Drainage of Larynx, Open Approach), 0C9S3ZZ (Drainage of Larynx, Percutaneous Approach) and 0C9S4ZZ (Drainage of Larynx, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0C9S0ZZDrainage of Larynx, Open Approachapproximate
- 0C9S3ZZDrainage of Larynx, Percutaneous Approachapproximate
- 0C9S4ZZDrainage of Larynx, Percutaneous Endoscopic Approachapproximate
- 0C9S7ZZDrainage of Larynx, Via Natural or Artificial Openingapproximate
- 0C9S8ZZDrainage of Larynx, Via Natural or Artificial Opening Endoscopicapproximate
Common questions about 30.01
What is the ICD-10 code for ICD-9 30.01?
- The GEMs map 30.01 to ICD-10-PCS 0C9S0ZZ, 0C9S3ZZ, 0C9S4ZZ, 0C9S7ZZ and 0C9S8ZZ.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.