ICD-10 Code M83.5: Other drug-induced osteomalacia in adults

M83.5 covers drug-induced osteomalacia in adults. The claim holds only when the physician’s note names the causative drug.
ICD-10 Code M79.7: Fibromyalgia diagnosis and billing guide

M79.7 is the only billable fibromyalgia code. Payers want the pain region count, WPI and SSS scores, and three months of symptoms.
ICD-10 Code M45.3: Ankylosing spondylitis of the cervicothoracic region

ICD-10 Code M45.3: Definition and billable status ICD-10 Code M45.3 is a billable, specific ICD-10-CM diagnosis code. Its official descriptor is Ankylosing spondylitis of cervicothoracic region, the C7-T1 junction. The code carries an adult diagnosis restriction, so it applies to patients aged 15 years and older. It took effect on October 1, 2025 under the […]
ICD-10 code Q78.8: Other specified osteochondrodysplasias

ICD-10 code Q78.8 covers other specified osteochondrodysplasias, the named congenital bone dysplasias that have no code of their own. Only one condition is printed under it in the FY2026 tabular list, and that condition is osteopoikilosis. Every other diagnosis reaches Q78.8 through the Alphabetic Index. That routing is where the code goes wrong. Ellis-van Creveld […]
ICD-10 code Q30.2: Fissured, notched and cleft nose

Q30.2 is the billable FY2026 diagnosis code for a fissured, notched or cleft nose. Read more on its index term, synonyms, Excludes1 note and documentation.
ICD-10 Code M32.9: Systemic lupus erythematosus, unspecified

M32.9 codes SLE when the notes name no organ involvement. Treat it as the fallback and climb to M32.1x when they do.
ICD-10 Code M45.6: Ankylosing spondylitis lumbar region

ICD-10 Code M45.6 is the billable ICD-10-CM diagnosis code for ankylosing spondylitis of the lumbar region. Use it when the physician confirms ankylosing spondylitis and names the lumbar spine as the affected site. When the note records no site at all, M45.9 is the fallback. This reference covers the code’s description and billable status, the […]
ICD-10 code S33.4XXD: Traumatic rupture of symphysis pubis, subsequent encounter

ICD-10 code S33.4XXD covers traumatic rupture of symphysis pubis, subsequent encounter. It applies once the patient is past active treatment and into the healing phase of a pelvic ring injury. Physical therapy visits, post-operative checks, and pain management during recovery all sit under this code. Field Details Code S33.4XXD Short description Traumatic rupture of symphysis […]
ICD-10 code S34.5XXA: Lumbar, sacral and pelvic sympathetic nerves

S34.5XXA is billable for lumbar, sacral and pelvic sympathetic nerve injury under active treatment. Four inclusion terms, no Excludes notes.
ICD-10 code S36.230D: Laceration of head of pancreas, subsequent encounter

ICD-10 code S36.230D is a billable code for a laceration of the head of the pancreas, unspecified degree, at a subsequent encounter. The D suffix marks follow-up care during the healing phase. Parent code S36.230 carries no 7th character, so it is not valid for billing on its own. S36.230D is valid for fiscal year […]