Is E34.0 a billable ICD-10-CM code?

No. E34.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does E34.0 sit in the tabular list?

Endocrine, nutritional and metabolic diseases (E00-E89), in the block Disorders of other endocrine glands (E20-E35).

E34.0

E34.0 — Carcinoid syndrome

Non-billable headerICD-10-CM

E34.0 is a non-billable header ICD-10-CM code for carcinoid syndrome. It cannot be billed on its own: choose one of the more specific child codes below.

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

the underlying disorder, such as:
primary neuroendocrine tumors (C7A.-)
secondary neuroendocrine tumors (C7B.-)

Risk adjustment

E34.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead E34.0

3 child codes. Green means billable.

Related codes at this level

Codes that share E34. If E34.0 is not quite right, the correct code is usually one of these.

Questions about E34.0

Is E34.0 a billable ICD-10-CM code?: No. E34.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does E34.0 sit in the tabular list?: Endocrine, nutritional and metabolic diseases (E00-E89), in the block Disorders of other endocrine glands (E20-E35).