ICD-9-CM diagnosis code (retired)
242.11 — Toxic uninodular goiter with mention of thyrotoxic crisis or storm
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 242.11
242.11 is an ICD-9-CM diagnosis code for toxic uninodular goiter with mention of thyrotoxic crisis or storm. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, E05.11 (Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm). The match is exact.
ICD-10-CM equivalents
- E05.11Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or stormexact match
Common questions about 242.11
What is the ICD-10 code for ICD-9 242.11?
- The GEMs map 242.11 to ICD-10-CM E05.11.
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.